• Rhodium(1+),dibromotetrakis(pyridine)-, bromide (9CI)
• 14491-12-4
• C20H20 Br2 N4 Rh . Br
• 659.0182
• .

• Rhodate(1-), [adenosine5'-(triphosphato)(4-)-kOP,kOP',kOP'']triaqua-, hydrogen, [OC-6-44-A-[R-(R*,R*)]]-(9CI)
• 117405-93-3
• C10H18 N5 O16 P3 Rh . H
• 0
• .

• Rosin, polymer with p-tert-butylphenol, formaldehyde, pentaerythritol and tung oil
• 68122-57-6
• 0
• .

• RNA formation factor Id2 (human clone pgId-9 reduced) (9CI)
• 146990-20-7
• 0
• .

• Rhodate(3-),hexakis(nitrito-kN)-,ammonium sodium (1:2:1), (OC-6-11)-
• 64164-17-6
• H4N . 1/2 N6 O12 Rh . 1/2 Na
• 264-713-0
• 438.007
• .

• Rosin, acrylic acid resin
• 83137-13-7
• C₃H₄O₂·
• 280-192-2
• 0
• .

• Ristomycin A aglycone,56-O-(2-amino-2-deoxy-b-D-glucopyranuronosyl)-5,31-dichloro-7-demethyl-64-O-demethyl-19-deoxy-42-O-a-D-mannopyranosyl-N15-methyl-
• 118693-63-3
• C71H66 Cl2 N8 O28
• 1550.22654
• .

• Rhodium,chloro[(1,2,5,6-h)-1,5-cyclooctadiene](piperidine)-
• 12086-08-7
• C13H23 Cl N Rh
• 331.6875
• .

• ribo-Hexose,2,6-dideoxy-3-O-methyl-
• 579-04-4
• C7H14 O4
• 0
• .

• RNA formation factor(Thermus thermophilus strain HB8 gene nusG) (9CI)
• 149459-70-1
• 0
• .

• RH 398 (9CI)
• 81774-76-7
• 0
• .

• RNA (silkwormisoleucine-specific transfer IAU form a) (9CI)
• 158415-69-1
• 0
• .

• Resins, oleo-, blackpepper
• 8002-56-0
• 0
• .

• Riboflavin5'-(dihydrogen phosphate), 8-demethyl-6-methyl- (9CI)
• 28848-42-2
• C17H21 N4 O9 P
• 0
• .

• Rifamycin VIII,1',4-didehydro-1-deoxy-1,4-dihydro-3'-hydroxy-5'-[4-(3-methyl-2-butenyl)-1-piperazinyl]-1-oxo-(9CI)
• 129791-99-7
• C52H64 N4 O13
• 953.0836
• .

• Resins, chicle
• 12002-12-9
• 0
• .

• Receptor,immunoglobulin (Streptococcus strain 22/58Valente clone pPVS1 gene fcrVprecursor) (9CI)
• 148770-32-5
• 0
• .

• Ruthenium, [m-[(1,2,3,4-h:1,4-h)-1,3-butadiene-1,4-diyl]]hexacarbonyldi-, (Ru-Ru)(9CI)
• 108034-91-9
• C10H4 O6 Ru2
• .

• Resin acids, lead salts
• 9008-26-8
• Pb(C20H29O2)2
• 232-714-5
• 0
• .

• Rhodium,dicarbonyl[(1,2,3,4,5-h)-1,2,3,4,5-pentamethyl-2,4-cyclopentadien-1-yl]-
• 32627-01-3
• C12H15 O2 Rh
• 294.15
• .

• Ruthenocene-103Ru,[2-[(1-methylethyl)amino]propyl]- (9CI)
• 105709-40-8
• C16H23 N Ru
• 0
• .

• Ruthenium(1+),dichlorobis(1,2-ethanediamine-kN,kN')-, chloride, (OC-6-22)- (9CI)
• 22294-93-5
• C4H16 Cl2 N4 Ru . Cl
• 0
• .

• Rifamycin VIII,1',4-didehydro-1-deoxy-1,4-dihydro-5'-(3-methyl-1-piperidinyl)-1-oxo- (9CI)
• 105396-36-9
• C49H59 N3 O12
• 882.0057
• .

• RNA formation factor(Streptococcus pyogenes strain JRS4 gene rofA reduced) (9CI)
• 154767-88-1
• 0
• .

• Rifamycin,3-[(hydroxyimino)methyl]-
• 14840-02-9
• C38H48 N2 O13
• 0
• .

• Ruthenium,hexacarbonyldi-m-chlorodichlorodi-,stereoisomer (8CI,9CI)
• 22941-53-3
• C6Cl4 O6 Ru2
• 245-342-3
• 512.01
• .

• Rhenium,pentacarbonyl(pentacarbonylmanganese)-, (Mn-Re)
• 14693-30-2
• C10Mn O10 Re
• 521.246
• .

• Resins, opopanax
• 9000-78-6
• 232-558-8
• 0
• .

• Residues (petroleum),polycyclic arom. hydrocarbon-rich catalytic cracking, polymers withformaldehyde and phenol
• 188448-31-9
• 0
• .

• Reactive Orange
• 109603-48-7
• C₂₀H₁₈N₃O₁₁S₃
• 0
• .

• Reductase,dihydropteridine
• 9074-11-7
• 0
• .

• RNA formation factor(rat gene Hox 1.11 reduced) (9CI)
• 149023-69-8
• 0
• .

• Rifamycin VIII,1',4-didehydro-1-deoxy-1,4-dihydro-3'-hydroxy-5'-[methyl[2-(2-pyridinyl)ethyl]amino]-1-oxo-(9CI)
• 148235-94-3
• C51H58 N4 O13
• 935.0252
• .

• Ristomycin A aglycone,22,31-dichloro-7-demethyl-64-O-demethyl-19-deoxy-
• 89139-42-4
• C58H45 Cl2 N7 O18
• 0
• .

• Retinal, oxime
• 17672-05-8
• C20H29 N O
• 0
• .

• RNA formation factorGT-1a (tobacco clone A/B reduced) (9CI)
• 148465-93-4
• 0
• .

• Rhodium(1+), [(1,2,5,6-h)-1,5-cyclooctadiene][N-(2-pyridinylmethylene)methanamine-N,N']-,chloride (9CI)
• 98716-29-1
• C15H20 N2 Rh . Cl
• 0
• .

• Resin acids, zinc salts
• 9010-69-9
• C₄₀H₅₈O₄Zn
• 232-723-4
• 668.27612
• .

• Receptor (human cloneG-21 protein moiety reduced) (9CI)
• 112692-38-3
• 0
• .

• Residual oils(petroleum), clay-treated solvent-dewaxed
• 100684-38-6
• 309-711-3
• .

• RNA formation factor(Rhizobium meliloti clone pBB127 gene dctD reduced) (9CI)
• 147953-38-6
• 0
• .

• Riboflavin5'-(dihydrogen phosphate), 8-demethyl-8-mercapto- (9CI)
• 71800-98-1
• C16H19 N4 O9 P S
• 0
• .

• Rhizopchin (8CI)
• 11091-45-5
• C34H49 N O10
• .

• Riboflavin5'-(trihydrogen diphosphate), 8-demethyl-8-(methylsulfonyl)-, P'®5'-ester with adenosine (9CI)
• 149091-08-7
• C27H33 N9 O17 P2 S
• 0
• .

• Rifamycin,3-[[[1-(diethylamino)ethylidene]hydrazono]methyl]-
• 94168-98-6
• C44H60 N4 O12
• 837.08
• .

• Residual oils(petroleum), hydrotreated
• 64742-57-0
• 265-160-8
• .

• Rewopol SB-CS 50
• 164458-73-5
• 0
• .

• Retinal, 4-hydroxy-,11-cis- (9CI)
• 117305-82-5
• C20H28 O2
• .

• RNA formation factor(mouse gene Brn-2 reduced) (9CI)
• 147258-11-5
• 0
• .

• RNA formation factorStat6 (human) (9CI)
• 168115-60-4
• 0
• .