| 1797419-12-5 | 4-hydroxy-2,6-bis(3,4,5-trifluorophenyl)dinaphtho[2,1-d:1‘,2‘-f][1,3,2]dioxaphosphepine 4-oxide | COLORCOM LTD. |
| 864731-61-3 | --4-[(5R)-5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4H-1,2-oxazol-3-yl]-2-methyl-N-[2-oxo-2-(2,2,2-trifluoroethylamino)ethyl]benzamide | Qiaoxi Haocheng General merchandise department store |
| 41234-23-5 | 4,5-Dimethoxybenzocyclobutene-1-carboxylic acid | Xi'an Lyna Bio-Tech Co., Ltd. |
| 437651-44-0 | 4-[3-(Dibutylamino)propoxy]benzoic acid hydrochloride-. | Qiaoxi Haocheng General merchandise department store |
| 55496-69-0 | 4-chloro-7-methoxy-6-nitroquinazoline | Xi'an Lyna Bio-Tech Co., Ltd. |
| 162012-67-1 | 4-Quinazolinamine, N-(3-chloro-4-fluorophenyl)-7-fluoro-6-nitro- | Xi'an Lyna Bio-Tech Co., Ltd. |
| 162012-70-6 | 4-Chloro-7-fluoro-6-nitro-quinazoline | Xi'an Lyna Bio-Tech Co., Ltd. |
| 64214-66-0 | 4-Chloro-N-Methoxy-N-MethylbutyraMide | Xi'an Lyna Bio-Tech Co., Ltd. |
| 18437-58-6 | 4-Amino-2-picoline | COLORCOM LTD. |
| 1033618-41-5 | (4S,5S)-1,3-bis(2,2-diphenylethyl)-4,5-diphenyl-4,5-dihydro-1H-imidazol-3-ium | COLORCOM LTD. |
| 372517-11-8 | (4R,5R)-1,3-Dimesityl-4,5-diphenyl-4,5-dihydro-1H-imidazol-3-ium tetrafluoroborate | COLORCOM LTD. |
| 3217-15-0 | 4-BROMO-2.6-DICHLOROPHENOL CAS 3217-15-0 | Hebei Nengqian Chemical Import and Export Co., LTD |
| 1033618-53-9 | (4S,5S)-1,3-Bis(2-(methoxymethyl)phenyl)-4,5-diphenyl-4,5-dihydro-1H-imidazol-3-ium tetrafluoroborate | COLORCOM LTD. |
| 51529-96-5 | 4-ETHYL-3-NITROANILINE CAS 51529-96-5 | Hebei Nengqian Chemical Import and Export Co., LTD |
| 1033618-49-3 | (4S,5S)-1,3-Bis(2-methoxyphenyl)- 4,5-diphenyl-4,5-dihydro-1H-imidazol-3-ium tetrafluoroborate | COLORCOM LTD. |
| 1033618-51-7 | (4S,5S)-1,3-Bis(2-isopropoxyphenyl)-4,5-diphenyl-4,5-dihydro-1H-imidazol-3-ium tetrafluoroborate | COLORCOM LTD. |
| 1033618-49-3 | (4S,5S)-1,3-Bis(2-methoxyphenyl)-4,5-diphenyl-4,5-dihydro-1H-imidazol-3-ium tetrafluoroborate | COLORCOM LTD. |
| 1033618-47-1 | (4S,5S)-1,3-bis(2,6-dimethoxyphenyl)-4,5-diphenyl-4,5-dihydro-1H-imidazol-3-ium tetrafluoroborate | COLORCOM LTD. |
| 1033618-45-9 | (4S,5S)-1,3-Bis(2,6-diethylphenyl)-4,5-diphenyl-4,5-dihydro-1H-imidazol-3-ium tetrafluoroborate | COLORCOM LTD. |
| 1033618-43-7 | (4S,5S)-1,3-bis(2,6-dimethylphenyl)-4,5-diphenyl-4,5-dihydro-1H-imidazol-3-ium tetrafluoroborate | COLORCOM LTD. |
| 883106-63-6 | 4-(2-AMINO-PHENYLCARBAMOYL)-PIPERIDINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER | Xi'an Lyna Bio-Tech Co., Ltd. |
| 53324-38-2 | 4-BROMO-3-NITROANILINE CAS 53324-38-2 | Hebei Nengqian Chemical Import and Export Co., LTD |
| 438249-83-3 | 4-CHLORO-6-(METHOXYMETHYL)-2-(3-METHYLPHENYL)PYRIMIDINE | Hebei Nengqian Chemical Import and Export Co., LTD |
| 10309-37-2 | 4-(3,7-DIMETHYL-3-VINYL-OCTA-1,6-DIENYL)-PHENOL | HANGZHOU TIANYE CHEMICALS CO., LTD. |
| 2368937-52-2 | (4S,4‘S)-2,2‘-((Phenylphosphinediyl)bis(2,1-phenylene))bis(4-benzyl-4,5-dihydrooxazole) | COLORCOM LTD. |
| 164858-79-1 | (4R)-4-(1,1-diMethylethyl)-2-[2-(diphenylphosphino)phenyl]-4,5-dihydro-Oxazole | COLORCOM LTD. |
| 925-57-5 | 4-Hydroxybutanoic acid methyl ester | COLORCOM LTD. |
| 1050477-45-6 | 4-(4-cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxylic acid | NANJING SUNNY PHARMATECH CO., LTD |
| 92-60-4 | 4-((Ethylanilino)methyl)benzenesulphonic acid | COLORCOM LTD. |
| 927-58-2 | 4-Bromobutyryl chloride | COLORCOM LTD. |
| 43192-33-2 | 4-Bromo-2-methoxybenzaldehyde | NANJING SUNNY PHARMATECH CO., LTD |
| 99-85-4 | 4-Isopropyl-1-methyl-1,4-cyclohexadiene | Jinan Qinmu fine chemical Co.,Ltd. |
| 10309-37-2 | 4-(3,7-DIMETHYL-3-VINYL-OCTA-1,6-DIENYL)-PHENOL | Sinoway Industrial Co., Ltd. |
| 29968-78-3 | 4-Nitrophenethylamine hydrochloride | Xi'an Lyna Bio-Tech Co., Ltd. |
| 320-97-8 | 4-Fluorophthalic acid、 | Qiaoxi Haocheng General merchandise department store |
| 161265-03-8 | 4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene 161265-03-8 | Hubei Jiutian Bio-medical Technology Co., Ltd |
| 1078-21-3 | 4-Amino-3-phenylbutanoic acid、 | Qiaoxi Haocheng General merchandise department store |
| 932-01-4 | 4,4-DIMETHYLCYCLOHEXAN-1-OL | COLORCOM LTD. |
| 55112-42-0 | 4-Methyl-1-piperazinecarbonyl chloride hydrochloride | HANGZHOU TIANYE CHEMICALS CO., LTD. |
| 99-93-4 | 4'-Hydroxy acetophenone | Hubei Jiutian Bio-medical Technology Co., Ltd |
| 87199-17-5 | 4-Formylp henylboronic acid | Hubei Jiutian Bio-medical Technology Co., Ltd |
| 80-46-6 | 4-tert-Amylphenol | COLORCOM LTD. |
| 369-32-4 | 4'-Fluoro-3'-methylacetophenone CAS: 369-32-4 | Henan Sinotech Import&Export Corporation |
| 369-32-4 | 4-Fluoro-3-methylacetophenone CAS:369-32-4 | Henan Sinotech Import&Export Corporation |
| 2302-25-2 | 4-Bromo-1H-imidazole | HENAN BOYANG CHEMICAL CO., LTD |
| 13278-67-6 | 4-(4-METHYLPHENYL)-3-THIOSEMICARBAZIDE CAS 13278-67-6 | Hebei Nengqian Chemical Import and Export Co., LTD |
| 2293-07-4 | 4-METHOXYPHENYLTHIOUREA CAS:2293-07-4 | Hebei Nengqian Chemical Import and Export Co., LTD |
| 7366-56-5 | (4-CARBOXYPHENYL)THIOUREA CAS 7366-56-5 | Hebei Nengqian Chemical Import and Export Co., LTD |
| 16642-92-5 | 4-(Trifluoromethyl)cinnamic acid | COLORCOM LTD. |
| 33468-69-8 | 4-(Trifluoromethyl)-1H-imidazole | Shandong Mopai Biotechnology Co., LTD |
| 58045-41-3 | 4-FORMYLCINNAMIC ACID METHYL ESTER | Shandong Mopai Biotechnology Co., LTD |
| 177595-28-7 | 4-(2H-tetrazol-5-yl)-benzenemethanamine hydrochloride | Shandong Mopai Biotechnology Co., LTD |
| 13325-10-5 | 4-Amino-1-butanol | Shandong Mopai Biotechnology Co., LTD |
| 65325-65-7 | 4-chlorophenyl fluoromethyl sulfide | Shandong Mopai Biotechnology Co., LTD |
| 213627-30-6 | 4-BROMOBENZYLMETHYLSULFONE | Shandong Mopai Biotechnology Co., LTD |
| 1083181-36-5 | 4-BroMo-2-cyanoMethylbenzoic acid Methyl ester | Shandong Mopai Biotechnology Co., LTD |
| 85-27-8 | 4-(alpha-Methylbenzyl)resorcinol | Shandong Mopai Biotechnology Co., LTD |
| 136-77-6 | 4-Hexylresorcinol | Shandong Mopai Biotechnology Co., LTD |
| 65325-65-7 | 4-chlorophenyl fluoromethyl sulfide | Zibo Hangyu Biotechnology Development Co., Ltd |
| 213627-30-6 | 4-BROMOBENZYLMETHYLSULFONE | Zibo Hangyu Biotechnology Development Co., Ltd |
| 1083181-36-5 | 4-BroMo-2-cyanoMethylbenzoic acid Methyl ester | Zibo Hangyu Biotechnology Development Co., Ltd |
| 2646-30-2 | 4-BROMOPHENYLTHIOUREA CAS 2646-30-2 | Hebei Nengqian Chemical Import and Export Co., LTD |
| 1245649-52-8 | 4-CHLORO-5-NITRO-1-(PHENYLSULFONYL)-1H-PYRROLO[2,3-B]PYRIDINE | HANGZHOU TIANYE CHEMICALS CO., LTD. |
| 4876-10-2 | 4-(Bromomethyl)quinolin-2(1H)-one | Henan Sinotech Import&Export Corporation |
| 4876-10-2 | 4-Bromomethyl-2-quinolinol | Henan Sinotech Import&Export Corporation |
| 4876-10-2 | 4-Bromomethyl-1,2-dihydroquinoline-2-one | Henan Sinotech Import&Export Corporation |
| 1000340-34-0 | 4-BROMO-3-IODO-1H-PYRROLO[2,3-B]PYRIDINE | HANGZHOU TIANYE CHEMICALS CO., LTD. |
| 459-57-4 | 4-fluoro-Benzaldehyde CAS:459-57-4 | Henan Sinotech Import&Export Corporation |
| 459-57-4 | 4-Fluorobenzaldehyde CAS:459-57-4 | Henan Sinotech Import&Export Corporation |
| 74-11-3 | 4-Chlorobenzoic acid CAS:74-11-3 | Henan Sinotech Import&Export Corporation |
| 1363382-02-8 | 4-BroMo-3-Methyl-7-azaindole | HANGZHOU TIANYE CHEMICALS CO., LTD. |
| 89943-13-5 | 4-Amino-3-ethoxypyridine | HANGZHOU TIANYE CHEMICALS CO., LTD. |
| 100-48-1 | 4-Cyanopyridine From Hangzhou, China | COLORCOM LTD. |
| 34818-83-2 | 4'-Demethyleucomin | Hebei Nengqian Chemical Import and Export Co., LTD |
| 1122-58-3 | 4-Dimethylaminopyridine From Hangzhou,China | COLORCOM LTD. |
| 940-64-7 | (4-METHYLPHENOXY)ACETIC ACID | COLORCOM LTD. |
| 941685-27-4 | 4-(1H-PYRAZOL-4-YL)-7-((2-(TRIMETHYLSILYL)ETHOXY)METHYL)-7H-PYRROLO[2,3-D]PYRIMIDINE | COLORCOM LTD. |
| 1122-91-4 | 4-Bromobenzaldehyde | COLORCOM LTD. |
| 122455-84-9 | 4-FLUORO-6-METHYL-3-NITROPHENOL | COLORCOM LTD. |
| 72041-59-9 | 4-TETRAHYDROPYRANOXY-2-HYDROXYBENZALDEHYDE | COLORCOM LTD. |
| 121219-03-2 | 4-Bromo-3-fluorophenol | COLORCOM LTD. |
| 1034827-56-9 | 4-broMo-2-(trifluoroMethyl)pyriMidine | COLORCOM LTD. |
| 122-84-9 | 4-Methoxyphenylacetone/- | Qiaoxi Haocheng General merchandise department store |
| 161106-42-9 | (4R)-4-Isobutyl-2-oxazolidinone | HANGZHOU TIANYE CHEMICALS CO., LTD. |
| 118-45-6 | 4-Chlorophthalic anhydride | hangzhou verychem science and technology co.ltd |