• Rhenium, hexamethyl-,(TP-6-111)-
• 56090-02-9
• C6H18 Re
• 276.42
• .

• Residues (coal tar),pitch distn.
• 92061-94-4
• 295-507-9
• .

• Ruthenium,tris(6-methyl-2,4-heptanedionato-kO,kO')- (9CI)
• 93805-28-8
• C24H39 O6 Ru
• 298-511-9
• .

• Resin acids and Rosinacids, anhydrides
• 192888-68-9
• .

• Ro 7-4100 (9CI)
• 102583-54-0
• .

• Resins, Manila copal
• 9000-42-4
• 232-542-0
• .

• Rose, Rosa alba, ext.
• 93334-48-6
• 297-122-1
• .

• Ribonucleic acids,transfer, phenylalanine-specific, Escherichia coli
• 92129-41-4
• 295-843-6
• .

• Rhodium(1+),dichlorotetrakis(2-methylpyridine)-, chloride (9CI)
• 97348-99-7
• C24H28 Cl2 N4 Rh . Cl
• 460.9736
• .

• Retil (9CI)
• 79485-04-4
• .

• RNA formation factor(Pseudomonas aeruginosa clone pAF01 gene anr reduced) (9CI)
• 142931-47-3
• C₄₂H₇₀N₆O₅
• 0
• .

• Rhodium,tris(aziridine)tribromo-
• 15555-31-4
• C6H15 Br3 N3 Rh
• 468.7987
• .

• Rifamycin,3-(cyclopropylamino)-1,4-dideoxy-1,4-dihydro-4-imino- (9CI)
• 66781-14-4
• C40H51 N3 O11
• 749.8464
• .

• Rubus villosus, ext.
• 93165-71-0
• 296-958-4
• .

• Rhodium,dicarbonyl[(1,2,3,4,5-h)-1-methyl-2,4-cyclopentadien-1-yl]- (9CI)
• 63544-85-4
• C8H7 O2 Rh
• 268.09363
• .

• Ribofuranose,2-S-methyl-2-thio-, 1-acetate 3,5-dibenzoate, b-D- (8CI)
• 30538-33-1
• C22H22 O7 S
• 430.4709
• .

• Rubiflavin,hydrochloride (9CI)
• 102583-57-3
• .

• Ribonucleic acids,yeast
• 73049-77-1
• 277-256-7
• .

• Ribopyranoside, methyl2,3-anhydro-4-azido-4-deoxy-, a-D- (8CI)
• 3877-41-6
• C6H9 N3 O3
• 172.1614
• .

• Rhubarb, Rheumundulatum, ext.
• 90106-31-3
• 290-254-0
• .

• RNA (velvet tobaccomottle virus 2) (9CI)
• 83062-04-8
• .

• Resin acids and Rosinacids, hydrogenated, strontium salts
• 68554-14-3
• 0
• .

• Rosin, maleated,reaction products with bisphenol A, formaldehyde, pentaerythritol and4-(1,1,3,3-tetramethylbutyl)phenol
• 92202-15-8
• 296-048-7
• .

• Resins, oleo-, Clarysage
• 73296-99-8
• .

• Rezanil PV (9CI)
• 79104-57-7
• .

• Rifamycin,3-[[(4-hexyl-1-piperazinyl)imino]methyl]- (9CI)
• 41971-21-5
• C48H68 N4 O12
• 893.0731
• .

• Rhodium, bis[(1,2-h)-1-propene](2,2,6,6-tetramethyl-3,5-heptanedionato-O,O')-(9CI)
• 69372-72-1
• C17H31 O2 Rh
• .

• Resin acids and Rosinacids, polymd., yttrium salts
• 71011-09-1
• .

• Residues (petroleum),heavy distillate solvent ext. vacuum
• 70528-73-3
• 0
• .

• Rhodium,aquatrichloro[2-(2-pyridinyl-kN)quinoline-kN]-
• 132779-52-3
• C14H12 Cl3 N2 O Rh
• .

• Rhodium(1+),dichlorotetrakis(3,5-dimethylpyridine)-, chloride, (OC-6-12)- (9CI)
• 22933-80-8
• C28H36 Cl2 N4 Rh . Cl
• 618.553
• .

• RU 87 (9CI)
• 71567-44-7
• .

• Resin acids and Rosinacids, polymd., indium salts
• 71011-07-9
• .

• Rifamycin,3-[[[(6-phenoxyhexyl)oxy]imino]methyl]- (9CI)
• 41970-88-1
• C50H64 N2 O14
• 917.0482
• .

• Rutilantin,2-hydroxy-1,2,3-propanetricarboxylate (9CI)
• 102583-58-4
• .

• Rare earth oxides
• 68188-83-0
• 269-164-0
• 0
• .

• Rifamycin VIII,5'-(4-butyl-1-piperazinyl)-1',4-didehydro-1-deoxy-1,4-dihydro-3'-hydroxy-1-oxo-
• 129791-91-9
• C51H64 N4 O13
• 941.0729
• .

• RAL 555 (9CI)
• 86336-34-7
• 0
• .

• Reactive Blue 12 (9CI)
• 110737-09-2
• .

• Ranunculus bulbosus, ext.
• 90106-07-3
• 290-227-3
• .

• Reactive Turquoise K
• 108778-72-9
• .

• Riboflavin,cyclic 2',5'-(P,P'-dihydrogen diphosphate) (9CI)
• 13004-47-2
• C17H20 N4 O11 P2
• .

• Residues,tin-refining
• 127279-03-2
• 0
• .

• Resinacids and Rosin acids, fumarated, ketene deriv.
• 101012-99-1
• 309-800-7
• .

• Roslin (9CI)
• 137263-47-9
• .

• Resins,scammony
• 9000-58-2
• .

• Raffinates (petroleum),hydrotreated kerosine light
• 92061-84-2
• 295-497-6
• .

• Rhodium,triamminetrichloro-, (OC-6-21)-
• 26566-81-4
• Cl3H9 N3 Rh
• 257.3339
• .

• Rifamycin,25-O-deacetyl-1,4,21-trideoxy-1,4-dihydro-1,4,21-trioxo-, cyclic23,25-(1-methylethylidene acetal) (9CI)
• 51757-21-2
• C38H45 N O11
• 691.764
• .

• Rifamycin,N,3-[ethylidene(propylimino)]- (9CI)
• 72366-48-4
• C42H56 N2 O12
• 780.9002
• .