| 141109-12-8 | R-Tetrahydropapaverine N-acetyl-L-Leucinate | C20H25NO4.C8H15NO3 |
| 288853-63-4 | ROSIGLITAZONE-5-SULFOXY | C18H19 N3 O7 S2 |
| 146814-57-5 | RAC-DIMETHYLSILYLBIS-(1-INDENYL)ZIRCONIUM(IV)DIMETHYL | C22H24 Si Zr |
| 132881-67-5 | RAC-ETHYLENEBIS(4,5,6,7-TETRAHYDRO-1-INDENYL)DIMETHYLZIRCONIUM(IV) | C22H30 Zr |
| 126060-49-9 | RAC-DIMETHYLSILYLBIS-(4-TERT-BUTYL-2-METHYLCYCLOPENTADIENYL)DICHLOROZIRCONIUM(IV) | C22H34 Cl2 Si Zr |
| 110173-61-0 | RAC-ETHYLENEBIS(4,5,6,7-TETRAHYDRO-1-INDENYL)DIMETHYLZIRCONIUM(IV) | C22H30 Zr |
| 321736-33-8 | RAC-ETHYLENEBIS-(4,5,6,7-TETRAHYDRO-1-INDENYL)-DIFLUOROZIRCONIUM(IV) | C20H24 F2 Zr |
| 100163-29-9 | rac-Ethylenebis(4,5,6,7-tetrahydro-1-indenyl)]zirconium dichloride | C20H24Cl2Zr |
| 160335-86-4 | RAC-ETHYLENEBIS-(4,5,6,7-TETRAHYDRO-1-INDENYL)-DIMETHYL TITANIUM(IV) | C22H30 Ti |
| 261526-72-1 | RAC-DIMETHYLSILYLBIS-(4-TERT-BUTYL-2-METHYLCYCLOPENTADIENYL)ZIRCONIUM(IV)DIMETHYL | C24H40 Si Zr |
| 112243-80-8 | RAC-ETHYLENEBIS(4,5,6,7-TETRAHYDRO-1-INDENYL)DIMETHYLZIRCONIUM(IV) | C22H30 Zr |
| 659720-02-2 | RALUFON (R) S 18-20 |
| 12225-85-3 | Reactive Orange 13 | C24H15ClN7Na3O10S3 |
| 127311-98-2 | RICINOLEAMIDOPROPYLTRIMONIUM CHLORIDE | C24H49 N2 O2 . Cl |
| 71214-29-4 | RP-UTP-ALPHA-S SODIUM SALT | C9H15 N2 O14 P3 S |
| 83199-35-3 | RP-TTP-ALPHA-S/RP-DTTP-ALPHA-S SODIUM SALT | C10H17 N2 O13 P3 S |
| 11016-17-4 | R-PHYCOERYTHRIN | Unspecified |
| 95568-40-4 | RAT IL-2 |
| 68920-66-1 | Rs-300PolyoxyethyleneOleylCetylEtherSulfosuccinate | C20H40O |
| 154444-97-0 | RRKDLHDDEEDEAMSITA | C85H139 N27 O35 S |
| 13815-94-6 | RUTHENIUM(III) CHLORIDE TRIHYDRATE | RuCl3.3H2O |
| 12289-94-0 | RUTHENIUM II CYCLOOCTADIENE BIS-(2,2,6,6-TETRAMETHYLHEPTANEDIONATE) | C16H26Ru |
| 9010-5-3 | RIBONUCLEIC ACID SODIUM SALT |
| 159088-48-9 | RAS INHIBITORY PEPTIDE | C53H91 N19 O11 |
| 493-35-6 | RAC-5,7-DIMETHYLTOCOL | C28H48 O2 |
| 61738-01-0 | ROSE BENGAL DIACETATE | C24H8 Cl4 I4 O7 |
| 101490-85-1 | RESORUFIN BETA-D-GLUCOPYRANOSIDE | C18H17NO8 |
| 55066-53-0 | RICINOLEIC ACID ETHYL ESTER | C20H38 O3 |
| 42880-33-1 | RIBOFLAVIN, [3H(G)] | C17H20 N4 O6 |
| 211364-78-2 | R18 | C101H157 N27 O29 S3 |
| 143278-87-9 | rac-Ethylenebis(2-methyl-1-indenyl)zirconium dichloride | C22H20 Cl2 Zr |
| 126642-97-5 | RAC-DIMETHYLSILYLENEBIS(4,5,6,7-TETRAHYDRO-1-INDENYL)ZIRCONIUM(IV) DICHLORIDE | C20H26 Cl2 Si Zr |
| 121009-93-6 | rac-Dimethylsilylbis(1-indenyl)zirconium dichloride | C20H18 Cl2 Si Zr |
| 136844-77-4 | rac-Ethylenebis(1-indenyl)dimethylzirconium | C22H22 Zr |
| 909772-67-4 | R)-N-METHYL-2-PYRROLIDIN-1-YLMETHYL-PYRROLIDINE | C10H20 N2 |
| 93050-80-7 | REACTIVE YELLOW 145 | Unspecified |
| 93050-79-4 | Reactive Red 195 | C31H19ClN7O19S6.5Na |
| 144429-82-3 | RHODAMINE 6G LEUCONITRILE | C29H31 N3 O3 |
| 133433-82-6 | RBAX | C21H6 Cl4 I4 O4 |
| 350818-67-6 | RIMANTADINE-D4 HCL (ETHYL-D4) | C12H17 D4 N . Cl H |
| 100080-82-8 | rac-Ethylenebis(1-indenyl)zirconium dichloride | C20H16Cl2Zr |
| 67884-32-6 | R-(+)-1,2-Bis(diphenylphosphino)propane | C27H26P2 |
| 255836-67-0 | RAC-2-(DI-T-BUTYLPHOSPHINO)-1,1'-BINAPHTHYL | C28H31 P |
| 39373-27-8 | Rhodium(III) oxide pentahydrate | H2O . 1/5 O3 Rh2 |
| 68553-81-1 | RICE BRAN OIL |
| 496057-54-6 | RAC PIPERIDINE-3-CARBOXYLIC ACID (2-HYDROXYETHYL)-AMIDE | C8H16N2O2 |
| 142761-11-3 | R-(-)-O-DESMETHYLVENLAFAXINE | C16H25 N O2 |
| 141-11-7 | RHODINYL ACETATE | C12H22 O2 |
| 70956-04-6 | Ranitidine HCl | C13H23ClN4O3S |
| 9006-04-6 | RUBBER LATEX | C5H8 |
| 64742-90-1 | Residues(petroleum), steam-cracked |
| 518048-05-0 | Raltegravir | C20H21FN6O5 |
| 65997-13-9 | Resin acids and Rosin acids, hydrogenated, esters with glycerol | C3H8O3? |
| 64365-17-9 | Resin acids and Rosin acids, hydrogenated, esters with pentaerythritol | C5H12O4 |
| 169105-01-5 | R-(-)-6-hydroxy-1-aminoindan | C9H11NO |
| 125572-92-1 | Rotigotine hydrochloride | C19H25 N O S . Cl H |
| 857402-23-4 | Retaspimycin | C31H45 N3 O8 |
| 944548-37-2 | rafivirumab |
| 869884-78-6 | Radezolid | C22H23FN6O3 |
| 196597-17-8 | Remelteon | C16H21NO2 |
| 106819-03-8 | R-2-Aminoctanoic acid | C8H17 N O2 |
| 169106-36-9 | R-2-Aminododecanoic acid | C12H25 N O2 |
| 44902-01-4 | R-2-Aminoheptanoic acid | C7H15 N O2 |
| 81177-55-1 | R-2-Aminononanoic acid | C9H19 N O2 |
| 141318-79-8 | R-3,4-Diaminobutyric acid 2HCl | C4H12Cl2N2O2 |
| 642-98-8 | RIBONIC ACID | C5H10O6 |
| 954388-33-1 | R-N-4-Boc-N-1-Cbz-2-piperazine carboxylic acid | C18H24 N2 O6 |
| 134774-45-1 | Rasburicase | C1523H2383N417O462S7 |
| 65997-05-9 | Rosin, polymd. |
| 1314-68-7 | RHENIUM(VII) OXIDE | O7Re2 |
| 80703-23-7 | R-1,1'-BINAPHTHYL-2,2'-DICARBOXYLIC ACID | C22H14O4 |
| 316371-84-3 | ROSIGLITAZONEPOTASSIUMSALT | C18H19 N3 O3 S . K |
| 123542-79-0 | RHODIUM(III) OXIDE HYDRATE | H2O . x O3 Rh2 |
| 98769-82-5 | Reboxetine Methanesulfonate | C20H27NO6S |
| 141807-57-0 | RTI-113 | C21H22 Cl N O2 . Cl H |
| 20427-56-9 | RUTHENIUM TETROXIDE | O4Ru |
| 9009-86-3 | Ricin. |
| 9040-12-4 | RICIND |
| 68475-37-6 | Resin acids and Rosin acids, polymd., esters with glycerol | (C3 H8 O3.unspecified)x- |
| 12635-27-7 | RANEY NICKEL | Al.Ni |
| 68333-69-7 | Rosin, maleated, polymer with pentaerythritol | (C5H12O4.Unspecified)x |
| 19267-68-6 | Rhenium(2+), bis(1,2-ethanediamine-κN,κN')hydroxyoxo-, diperchlorate (9CI) | C4 H17 N4 O2 Re . 2 Cl O4 |
| 18902-42-6 | RUTHENIUM(III) NITROSYLCHLORIDE | Cl3NORu |
| 19482-31-6 | Ruthenium(2+), pentaammine(pyridine)-, (OC-6-22)-, diperchlorate (9CI) | C5 H20 N6 Ru . 2 Cl O4 |
| 38139-15-0 | Ruthenium(2+), pentaammine(thiocyanato-N)-, (OC-6-22)-, diperchlorate (9CI) | C H15 N6 Ru S . 2 Cl O4 |
| 22754-97-8 | Rubidium acetylide(Rb2(C2)) (8CI,9CI) | C2Rb2 |
| 13446-75-8 | Rubidium hydride. | HRb |
| 12136-85-5 | Rubidium nitride (Rb3N)(7CI,8CI,9CI) | NRb3 |
| 56370-81-1 | Ruthenium(2+), tetraammine(2,3-butanediimine-N,N')-, (OC-6-22)-, diperchlorate (9CI) | C4 H20 N6 Ru . 2 Cl O4 |
| 147931-23-5 | Ruthenate(1-),tetrachloro(isoquinoline)[(tetrahydrothiophene-kS) 1-oxide]-, sodium, (OC-6-11)- (9CI) | C13H15 Cl4 N O Ru S . Na |
| 61790-50-9 | Resinacids, potassium salts |
| 67412-96-8 | R-ALPHA-AMINO-4-METHOXYBENZENE ACETAMIDE | C9H12N2O2 |
| 8002-13-9 | RAPESEED OIL |
| 59937-01-8 | RARECHEM AL BI 1318 | C12H11 N O2 S |
| 68038-41-5 | Rosin, maleated, polymer with glycerol |
| 43023-95-6 | RUBIDIUM HEXAFLUOROARSENATE | AsF6.Rb |
| 293762-45-5 | RO 90-7501 | C20H16 N6 |
| 84603-93-0 | Rosehipoil |
| 501081-76-1 | Rilonacept |
| 127923-87-9 | Rifapentine hydrochloride | C47H64N4O12.HCl |