• Rusalatide
• 497221-38-2
• C97H147N29O35S
• .

• Ruthenium,dichlorotris[[5-methyl-2-(1-methylethyl)cyclohexyl]diphenylphosphine]-
• 61836-59-7
• C₆₆H₈₇Cl₂P₃Ru
• .

• Ruthenium, dichlorotris[(4-methoxyphenyl)methylphenylphosphine]-
• 61836-63-3
• C₄₂H₄₅Cl₂O₃P₃Ru
• .

• Ruthenium, dichlorotris[methylphenyl(phenylmethyl)phosphine]-
• 61836-61-1
• C₄₂H₄₅Cl₂P₃Ru
• .

• Ruthenium, dichlorotris(methylphenylpropylphosphine)-
• 61836-62-2
• C₃₀H₄₅Cl₂P₃Ru
• .

• ruthenium(4+) 2,2'-bipiperidin-1-ide 6-(piperidin-1-id-2-yl)-2H-pyridin-1-ide - ethanedioic acid (1:1:1:1)
• 19418-69-0
• C₂₂H₃₄N₄O₄Ru
• 519.5998
• .

• Ruthenium, tricarbonyldichloro(1-isocyano-4-methoxybenzene)-
• 62524-39-4
• C₁₁H₇Cl₂NO₄Ru
• .

• Ruthenium, trichlorotris[1,1'-thiobis[ethane]]-
• 14784-73-7
• C₁₂H₃₀Cl₃RuS₃
• .

• Rhatany, Krameria argentea, ext.
• 97281-54-4
• 306-555-8
• .

• Rhubarb, Rheum rhabarbarum, ext.
• 97435-16-0
• 306-897-8
• .

• Rhus chinensis, ext.
• 97435-17-1
• 306-898-3
• .

• Rape oil, sulfonated, ammonium salt
• 97489-07-1
• 307-046-3
• .

• Residual oils (petroleum), steam-cracked diethanolamine-treated
• 97489-08-2
• 307-047-9
• .

• Resin acids and Rosin acids, palladium salts
• 97489-10-6
• 307-050-5
• .

• Resin acids and Rosin acids, fumarated, esters with glycerol
• 97489-11-7
• 307-051-0
• .

• Rape oil, hydrogenated, interesterified
• 97593-49-2
• 307-354-8
• .

• Rape oil, interesterified
• 97593-50-5
• 307-355-3
• .

• Rose, Rosa pendulina, ext.
• 97593-52-7
• 307-357-4
• .

• Rose, Rosa bourboniana, ext.
• 97660-07-6
• 307-515-2
• .

• Rosemary, Rosmarinus officinalis, ext., sulfurized, gold salt
• 97660-08-7
• 307-516-8
• .

• Rosemary, Rosmarinus officinalis, ext., sulfurized, palladium salt
• 97660-09-8
• 307-517-3
• .

• Rose, Rosa odorata, ext.
• 97676-09-0
• 307-685-8
• .

• Rose, Rosa cinnamomea, ext.
• 97722-20-8
• 307-771-5
• .

• Rosemary, Rosmarinus officinalis, ext., sulfurized, iridium salts
• 97766-31-9
• 307-892-3
• .

• Rosemary, Rosmarinus officinalis, ext., sulfurized, rhodium salts
• 97766-32-0
• 307-893-9
• .

• Rosemary, Rosmarinus officinalis, ext., sulfurized, silver salts
• 97766-33-1
• 307-894-4
• .

• Ribonucleic acids, transfer, liver
• 97808-57-6
• 307-977-5
• .

• Residues (petroleum), bright stock, phosphosulfurized, calcium salts
• 97863-02-0
• 308-153-8
• .

• Residues, silver-refining
• 97926-88-0
• 308-309-5
• .

• Reticuloendothelial system, ext.
• 97926-89-1
• 308-310-0
• .

• Ribonucleic acids, ribosomal, 16 S, Escherichia coli
• 97926-90-4
• 308-311-6
• .

• Ribonucleic acids, ribosomal, 23 S, Escherichia coli
• 97926-91-5
• 308-312-1
• .

• Ribonucleic acids, transfer, Escherichia coli
• 97926-92-6
• 308-313-7
• .

• Rosemary, ext., sulfurized, platinum salts
• 97926-93-7
• 308-314-2
• .

• Rhubarb, Rheum palmatum, ext., sodium salts
• 97952-70-0
• 308-364-5
• .

• Ribonucleic acids, transfer, formylatable methionine-specific, Escherichia coli
• 98072-59-4
• 308-513-4
• .

• Rape oil, reaction products with diethylenetriamine, di-Me sulfate-quaternized
• 98219-63-7
• 308-732-5
• .

• Residues, steam cracked, thermally treated
• 98219-64-8
• 308-733-0
• .

• Rosin, fumarated, reaction products with formaldehyde, ammonium salts
• 98219-65-9
• 308-734-6
• .

• Rosin, maleated, reaction products with formaldehyde
• 98219-66-0
• 308-735-1
• .

• Rosin, tall-oil, fumarated, reaction products with formaldehyde, ammonium salts
• 98219-67-1
• 308-736-7
• .

• Rosin, tall-oil, maleated, reaction products with formaldehyde, ammonium salts
• 98219-68-2
• 308-737-2
• .

• Rosin, tall-oil, maleated, reaction products with formaldehyde, potassium salts
• 98219-69-3
• 308-738-8
• .

• Reboxetine mesylate
• 98769-84-7
• C₂₀H₂₇NO₆S
• 409.4965
• .

• Rape oil, Me esters, residues
• 99035-75-3
• 308-943-2
• .

• Ribonucleic acids, transfer, phenylalanine-specific, Saccharomyces cerevisiae
• 99328-58-2
• 308-976-2
• .

• Ribonucleic acids, Saccharomyces cerevisiae
• 99328-59-3
• 308-977-8
• .

• ruthenium dichloride hydroxide, ammoniate
• 99573-83-8
• H₄Cl₂NORu
• 308-985-1
• 206.0144
• .

• r-Spiroxazone
• 1701-96-8
• .

• Ro 3-3528
• 16854-37-8
• .