| 12298-59-8 | Hafnium, compd. with palladium (1:3) | HfPd3 |
| 12298-61-2 | Hafnium, compd. with platinum (1:3) | HfPt3 |
| 12298-62-3 | Hafnium, compd. with rhenium (1:2) | HfRe2 |
| 12311-42-1 | Holmium, compd. with nickel (2:7) | Ho2Ni7 |
| 12315-67-2 | Hafnium, compd. with nickel (1:1) | HfNi |
| 12315-68-3 | Hafnium, compd. with nickel (1:3) | HfNi3 |
| 12315-72-9 | Hafnium, compd. with nickel (2:7) | Hf2Ni7 |
| 123251-89-8 | H-ARG-LYS-LYS-ARG-ARG-GLN-ARG-ARG-ARG-OH | C53H106N30O11 |
| 123280-63-7 | Hexanenitrile, 4,4-dichloro-5-oxo- | C6H7Cl2NO |
| 12336-97-9 | Helium(1+), fluoro- | FHe |
| 123541-21-9 | Hydrazinecarboximidamide, N-hydroxy-2-[(2,3,4-trihydroxyphenyl)methylene]-, mono(4-methylbenzenesulfonate) (salt) | C8H10N4O4.C7H8O3S |
| 12361-81-8 | Holmium, compd. with iron (1:3) | Fe3Ho |
| 12429-97-9 | Hexaborate(2-), hexahydro- | B6H6 |
| 12430-07-8 | Heptaborate(2-), heptahydro- | B7H7 |
| 12447-66-4 | Hexaborate(1-), nonahydro-, potassium | B6H9.K |
| 124505-30-2 | Hydrazinecarboxaldehyde, 2-[5-[(phenylmethylene)amino]-2-pyridinyl]- | C13H12N4O |
| 124536-81-8 | Hexadecanoic acid, 16-mercapto-, methyl ester | C17H34O2S |
| 124668-93-5 | Hexanoic acid, 6-[(methylsulfonyl)oxy]-, ethyl ester | C9H18O5S |
| 12502-06-6 | Holmium, compd. with nickel (1:5) | HoNi5 |
| 125081-36-9 | Heptadecanoic acid, 12,12,13,13,14,14,15,15,16,16,17,17,17-tridecafluoro-10-iodo-, methyl ester | C18H22F13IO2 |
| 125091-64-7 | Hexanoic acid, 6-[4-[(4-octylphenyl)azo]phenoxy]-, (Z)- | C26H36N2O3 |
| 125110-63-6 | hexadeca-1,7,10-triene | C16H28 |
| 125173-94-6 | Hexanoic acid, 6-[(4-aminophenyl)thio]-, methyl ester | C13H19NO2S |
| 125213-57-2 | Hexanoic acid, 6-bromo-2-methyl-, (2S)- | C7H13BrO2 |
| 125303-54-0 | Hexanoic acid, 2-(acetyloxy)- | C8H14O4 |
| 125404-65-1 | Hexanoic acid, 5-hydroxy-3-oxo-, 1,1-dimethylethyl ester, (S)- | C10H18O4 |
| 125404-66-2 | Hexanoic acid, 5-hydroxy-3-oxo-, 1,1-dimethylethyl ester, (R)- | C10H18O4 |
| 125507-60-0 | Hentriacontanal | C31H62O |
| 125687-15-2 | Hydrazine-15N, 2-phenyl-, monohydrochloride | C6H8N2.ClH |
| 126038-70-8 | Hexanamine | C6H15N |
| 126047-75-4 | H-GLY-PRO-ARG-PRO-NH2 | C18H32N8O4 |
| 126048-07-5 | Hexanoic acid, 6-[(tetrahydro-2H-pyran-2-yl)oxy]-, methyl ester | C12H22O4 |
| 12653-64-4 | Hafnium boride | B.Hf |
| 126953-29-5 | Hydrazinecarboxylic acid, 2,2-bis(phenylmethyl)-, 1,1-dimethylethyl ester | C19H24N2O2 |
| 126971-40-2 | Hydrazinecarbothioamide, N-methyl-2-(1-methyl-2-oxopropylidene)- | C6H11N3OS |
| 127211-73-8 | Hafnium hydroxide | HO.Hf |
| 12751-19-8 | Holmium iodide | Ho.I |
| 12763-66-5 | Hypofluorite | FO |
| 12790-52-2 | Holmium, compd. with tin (1:3) | HoSn3 |
| 128171-83-5 | Hexanoic acid, 6-[[(2S)-2-(6-methoxy-2-naphthalenyl)-1-oxopropyl]amino]- | C20H25NO4 |
| 128244-40-6 | hexatriacontane-1,36-diol | C36H74O2 |
| 128691-25-8 | Hexanoic acid, 6-bromo-, 2,2,2-trifluoroethyl ester | C8H12BrF3O2 |
| 129118-53-2 | Hydrazinecarbothioamide, 2-(2,3-dihydro-1,5-benzothiazepin-4-yl)- | C10H12N4S2 |
| 129205-41-0 | Hydrazinecarboxylic acid, 2-[[[4-(ethoxycarbonyl)phenyl]amino]carbonyl]-, ethyl ester | C13H17N3O5 |
| 129228-07-5 | Heptane, 4,4-bis(methoxymethyl)-2,6-dimethyl- | C13H28O2 |
| 129263-38-3 | Hydroperoxide, (1R,3S,5R)-6,6-dimethyl-2-methylenebicyclo[3.1.1]hept-3-yl, rel- | C10H16O2 |
| 129453-53-8 | Hexanamide, N-[3-[[4,5-dihydro-5-oxo-1-(2,4,6-trichlorophenyl)-1H-pyrazol-3-yl]amino ]-4-methoxyphenyl]-2-(4-nonylphenoxy)- | C37H45Cl3N4O4 |
| 129944-95-2 | Hydrazinecarboxylic acid, 2-[(1-pyrenylamino)carbonyl]-, ethyl ester | C20H17N3O3 |
| 13025-61-1 | Hydrazinium, 1,1-dimethyl-1-(1-methylethyl)-, bromide | C5H15N2.Br |
| 130401-94-4 | Hexanoic acid, 2,6-bis(4-chlorophenoxy)- | C18H18Cl2O4 |
| 13046-52-1 | Hydrazinecarbodithioic acid, 2-[(4-methylphenyl)sulfonyl]-, methyl ester | C9H12N2O2S3 |
| 13049-21-3 | Heptane, 2,4,6-trichloro- | C7H13Cl3 |
| 130503-01-4 | Holmium, compd. with iron (1:9) | Fe9Ho |
| 130892-97-6 | Hexanoic acid, 6-(phenylmethoxy)- | C13H18O3 |
| 131079-13-5 | Hexanal, 2-[(dimethylphenylsilyl)methylene]-, (2Z)- | C15H22OSi |
| 131104-21-7 | Hexanal, 2-[(dimethylphenylsilyl)methylene]-, (E)- | C15H22OSi |
| 13116-28-4 | Hydrazinecarboxaldehyde, 2-(4-chlorophenyl)- | C7H7ClN2O |
| 13154-40-0 | Hexanoic acid, 6-nitro-, methyl ester | C7H13NO4 |
| 13159-24-5 | Hexanoic acid, 6-iodo-, ethyl ester | C8H15IO2 |
| 131610-99-6 | Hydrazinecarboximidamide, N-hydroxy-2-[(2-hydroxy-5-nitrophenyl)methylene]-, mono(4-methylbenzenesulfonate) (salt) | C8H9N5O4.C7H8O3S |
| 13177-23-6 | Hydroperoxide, 2,3-dimethyl-3H-indol-3-yl | C10H11NO2 |
| 131815-34-4 | Hydrazinecarbodithioic acid, 2-methyl-, methyl ester | C3H8N2S2 |
| 13184-41-3 | Heptanoic acid, 3,7-diamino-, (3S)- | C7H16N2O2 |
| 132316-94-0 | Hexadecasilane, tetratriacontamethyl- | C34H102Si16 |
| 132517-58-9 | Hexanoic acid, 6-hydroxy-, 7-oxabicyclo[4.1.0]hept-3-ylmethyl ester | C13H22O4 |
| 13271-92-6 | Hydrazine, 1-phenyl-2-(trimethylsilyl)- | C9H16N2Si |
| 13271-94-8 | Hydrazine, 1,1-dimethyl-2-(trimethylsilyl)- | C5H16N2Si |
| 13272-02-1 | Hydrazine, tris(trimethylsilyl)- | C9H28N2Si3 |
| 13274-47-0 | Hydrazinecarboxylic acid, 2-[[(4-nitrophenyl)amino]carbonyl]-, ethyl ester | C10H12N4O5 |
| 13275-22-4 | Hexane, 1,1,1,5-tetrachloro-3-methyl- | C7H12Cl4 |
| 132767-04-5 | Heptanoic acid, 3-(1-methylethyl)-, ethyl ester | C12H24O2 |
| 132817-27-7 | Hydrazinecarboxamide, 2-[[2-[3-[(1,1-dimethylethyl)amino]-2-hydroxypropoxy]phenyl]methylene]- | C15H24N4O3 |
| 132858-54-9 | Hexanoic acid, 6-(4-methoxyphenoxy)- | C13H18O4 |
| 132898-26-1 | Hydrazinecarbothioamide, 2-[1-(2-nitrophenyl)ethylidene]- | C9H10N4O2S |
| 133029-14-8 | Hexanedioic acid, bis(4-formyl-2-methoxyphenyl) ester | C22H22O8 |
| 133066-53-2 | H-Lys-Pro-AMC | C21H28N4O4 |
| 133099-79-3 | H-D-Ser-Obzl Hydrochloride salt | C10H13NO3 |
| 133378-42-4 | Hydrazinecarbothioamide, N-(3-chloro-4-fluorophenyl)- | C7H7ClFN3S |
| 133477-39-1 | Hydrazinecarbothioamide, 2-[1-(2-naphthalenyl)ethylidene]- | C13H13N3S |
| 1335-39-3 | Hexenal | C6H10O |
| 133600-70-1 | Heptanal, 2-(phenylmethoxy)-, (S)- | C14H20O2 |
| 133609-18-4 | Hydroxylamine, O-[(2E)-3-phenyl-2-propenyl]- | C9H11NO |
| 133803-81-3 | Hydroxy-PEG3-t-butylester | C11H22O5 |
| 134112-33-7 | Hexadecanoic acid, 2-octyldecyl ester | C34H68O2 |
| 13413-37-1 | Hydrazinecarboxylic acid, 2-phenyl-, phenyl ester | C13H12N2O2 |
| 134282-47-6 | Hydrazinecarboxylic acid, 2-[4-[[2-[2,4-bis(1,1-dimethylpropyl)phenoxy]-1-oxobutyl]amino]phenyl]-, [(5-sulfo-1H-benzimidazol-2-yl)thio]methyl ester, monosodium salt | C35H45N5O7S2.Na |
| 134296-18-7 | Hexanoic acid, yttrium(3+) salt | C6H12O2.1/3Y |
| 134414-31-6 | Hexanamide, 6-bromo-N-butyl-N-methyl- | C11H22BrNO |
| 134455-46-2 | Hexanoic acid, 3-[(phenylmethyl)amino]-, ethyl ester | C15H23NO2 |
| 13448-26-5 | H-Thr-Arg-OH | C10H21N5O4 |
| 134509-33-4 | Hexanoic acid, 6-bromo-, tetrahydro-2H-pyran-2-yl ester | C11H19BrO3 |
| 134509-34-5 | Hexanoic acid, 6-[4-[(4-hexylphenyl)azo]phenoxy]- | C24H32N2O3 |
| 13452-88-5 | Heptasilane, hexadecamethyl- | C16H48Si7 |
| 134592-40-8 | Hexanoic acid, 3-hydroxy-5-oxo-, methyl ester, (R)- | C7H12O4 |
| 13464-71-6 | Hydroastatic acid | AtH |
| 134746-22-8 | Hydrazinecarboxylic acid, 2-[(2R)-2-[[(1,1-dimethylethoxy)carbonyl]amino]-3-mercapto-1-oxoprop yl]-, 1,1-dimethylethyl ester | C13H25N3O5S |
| 134749-24-9 | Hydrazinecarbothioamide, 2,2'-(6,7-dimethoxy-2,4-quinazolinediyl)bis- | C12H16N8O2S2 |
| 134931-10-5 | Hexanoic acid, 2-fluoro-, (R)- | C6H11FO2 |
| 135452-29-8 | Hydrazinecarboxylic acid, 2-[4-[[3-(2,5-dihydro-5-thioxo-1H-tetrazol-1-yl)benzoyl]amino]phenyl]-, [4,5-dihydro-4-(3-sulfophenyl)-5-thioxo-1H-tetrazol-1-yl]methyl ester, monosodium salt | C23H19N11O6S3.Na |
| 135942-00-6 | Hydrazinecarboxylic acid, 2-(2-methylpropyl)-, phenylmethyl ester | C12H18N2O2 |