• Resins, crown gum
• 9000-15-1
• .

• R 28921 (9CI)
• 59112-85-5
• .

• Recosen (9CI)
• 50641-88-8
• .

• Ruthenium, isotope ofmass 97
• 15758-35-7
• Ru
• 96.9076
• .

• Rofetan GOT (9CI)
• 80449-42-9
• 0
• .

• Rhenate(2-),hexachloro-, ammonium (1:2), (OC-6-11)-
• 12051-87-5
• Cl6Re . 2 H4 N
• 234-991-8
• 833.92692
• .

• Ristomycin A aglycone,22,31-dichloro-7-demethyl-64-O-demethyl-19-deoxy-N15-(tricyclo[3.3.1.13,7]dec-1-ylcarbonyl)-(9CI)
• 562105-46-8
• C69H59 Cl2 N7 O19
• 1361.14826
• .

• Rifamycin VIII,1,4-didehydro-1-deoxy-1,4-dihydro-3'-hydroxy-5'-[4-(1-methylethyl)-1-piperazinyl]-1-oxo-
• 143526-66-3
• C50H62 N4 O13
• 927.0463
• .

• Rubellin (pigment)(9CI)
• 77108-18-0
• .

• Rhodium,dicarbonyl(trimethylstannyl)bis(triphenylphosphine)-
• 20040-35-1
• C41H39 O2 P2 Rh Sn
• .

• RP 33379 (9CI)
• 73905-24-5
• .

• Ristocetin
• 11006-74-9
• 0
• .

• Rhodate(1-),tetrachlorobis[sulfinylbis[methane]-O]-, sodium (9CI)
• 39248-47-0
• C4H12 Cl4 O2 Rh S2 . Na
• 400.9844
• .

• Rifamycin,3-[(diphenylhydrazono)methyl]- (9CI)
• 36674-84-7
• C50H57 N3 O12
• 892.0005
• .

• Ruthenium(1+),tetraamminediiodo-, iodide, (OC-6-22)- (9CI)
• 53024-86-5
• H12I2 N4 Ru . I
• 418.9715
• .

• Rape oil,chlorosulfurized
• 68153-36-6
• 268-882-1
• .

• Resin acids and Rosinacids, fumarated, C9-11-isoalkyl esters, C10-rich, compd. with2-(dimethylamino)ethanol
• 259191-48-5
• .

• Roseomycin (8CI)
• 1404-57-5
• .

• Ribofuranoside, methyl3-deoxy-3-(2,2,2-trifluoro-N-methylacetamido)-, a-D- (8CI)
• 25787-52-4
• C9H14 F3 N O5
• 273.2064
• .

• Ruthenium(1+),tetraamminedibromo-, bromide, (OC-6-22)- (9CI)
• 53024-85-4
• Br2H12 N4 Ru . Br
• 324.9705
• .

• RNA formation factor(Pseudomonas putida clone pKR1300 gene catR reduced) (9CI)
• 126124-77-4
• 0
• .

• Residues,nickel-refining
• 124222-17-9
• 0
• .

• Rape oil, oleins,hydrogenated
• 93334-45-3
• 297-120-0
• .

• Ruthenium,dicarbonyldichloro-
• 16369-40-7
• C2Cl2 O2 Ru
• 240-427-1
• 232.02796
• .

• Retinoic acid,5,6-dihydro-5,6-dihydroxy-, methyl ester (9CI)
• 79199-34-1
• C21H32 O4
• .

• RS 86328 (9CI)
• 116766-08-6
• .

• Rezotropin
• 53516-77-1
• 0
• .

• Rose, Rosa indicaodorata, ext.
• 97281-55-5
• 306-556-3
• .

• Rape oil, sulfonated,potassium salt
• 91081-15-1
• 293-617-1
• .

• Resin acids and Rosinacids, maleated, ketene deriv.
• 101013-00-7
• 309-801-2
• .

• Rubidium, isotope ofmass 88
• 14928-36-0
• Rb
• 87.911319
• .

• RP 33543 (9CI)
• 73905-25-6
• .

• Riboflavin5'-(trihydrogen diphosphate), P'®5'-ester with 2'-deoxyadenosine
• 26892-41-1
• C27H33 N9 O14 P2
• .

• Rifamycin,3-[(4-methyl-1-piperidinyl)methyl]- (9CI)
• 4075-47-2
• C44H60 N2 O12
• 808.9534
• .

• Reseda luteola, ext.
• 90106-16-4
• 290-237-8
• 0
• .

• Resin acids and Rosinacids, fumarated, aluminum salts
• 94387-03-8
• .

• Rhodium(1+),dichlorotetrakis(4-methylpyridine)-, chloride, (OC-6-12)- (9CI)
• 22933-75-1
• C24H28 Cl2 N4 Rh . Cl
• 562.44446
• .

• Racemase, allantoin
• 56214-40-5
• .

• Resin acids and Rosinacids, tall-oil, fumarated, potassium salts
• 84776-94-3
• 284-020-7
• .

• Resin acids and Rosinacids, calcium salts, polymers with bisphenol A, formaldehyde, glycerol,linseed oil, phenol, rosin and tung oil
• 192888-62-3
• .

• Reductase, sulfite(reduced nicotinamide adenine dinucleotide phosphate)
• 9029-35-0
• .

• Rifamycin,3-[(methylamino)methyl]- (9CI)
• 62921-33-9
• C39H52 N2 O12
• 740.8364
• .

• Ribofuranoside, methyl3-deoxy-3-(N-methylacetamido)-, a-D- (8CI)
• 25787-48-8
• C9H17 N O5
• 219.23498
• .

• Retinoic acid,5,8-epoxy-5,8-dihydro-, methyl ester, (5S,8S)-(?à)- (9CI)
• 147650-80-4
• C21H30 O3
• 0
• .

• Rhenium, tetrakis[m-(acetato-kO:kO')]dichlorodi-, (Re-Re)
• 14126-96-6
• C8H12 Cl2 O8 Re2
• 683.5278
• .

• Reductase, nitrate(reduced nicotinamide adenine dinucleotide)
• 9013-03-0
• .

• Reductase, mevaldate(reduced nicotinamide adenine dinucleotide phosphate) (9CI)
• 9028-34-6
• .

• Rhenium bromide (ReBr5)
• 30937-53-2
• Br5Re
• 250-399-2
• 585.727
• .

• RNA,(P-thio)((2'-O-propyl)(U-G-C-A-U-C-C-C-C-C-A-G-G-C-C-A-C-C-A)-dT) (9CI)
• 177968-45-5
• .

• Relaxin (Rajaerinacea-A reduced) (9CI)
• 107628-11-5
• C111H180 N30 O35 S6
• .