• preproabrin
• 138340-59-7
• 0
• .

• P protein, parainfluenza virus 1
• 138391-16-9
• 0
• .

• PUT3 transcriptional activator
• 138391-78-3
• 0
• .

• PRDI-BF1 protein
• 138415-26-6
• 0
• .

• PYRIDINE,2-(2-CHLOROETHYL)-4-METHYL-
• 216961-75-0
• C8H10ClN
• 0
• .

• protein U, Myxococcus
• 138546-72-2
• C₅H₆O₃
• 0
• .

• Pyrazinecarboxylic acid, 5-cyano-, methyl ester (9CI)
• 138560-54-0
• C7H5N3O2
• 163.1335
• .

• Phenol, 2,3-dichloro-4-ethoxy- (9CI)
• 217448-94-7
• C8H8Cl2O2
• 207.05392
• .

• peptolide SDZ 214-103 synthetase
• 138576-33-7
• C₁₂H₉N₃O₂S
• 0
• .

• Phosphonothioic acid, methyl-, O-cyclopentyl ester (9CI)
• 138657-60-0
• C6H13O2PS
• 180.204981
• .

• Pyrrolo[4,3,2-de]quinoline-7,8-dione, 1,3,4,5-tetrahydro-1-methyl- (9CI)
• 138683-68-8
• C11H10N2O2
• 202.2093
• .

• PENTAFLUOROPHENYL DIPHENYLPHOSPHINATE
• 138687-69-1
• C18H10F5O2P
• 384.24
• .

• Pyrazino[1,2-a]indole, 3,4-dihydro-1-methyl- (9CI)
• 138747-21-4
• C12H12N2
• 184.23708
• .

• pC protein, Borrelia burgdorferi
• 138756-96-4
• 0
• .

• Pyridine, 4-[methoxy(trimethylsilyl)methyl]- (9CI)
• 138761-47-4
• C10H17NOSi
• 195.33358
• .

• Pyridine, 4-[fluoro(trimethylsilyl)methyl]- (9CI)
• 138761-49-6
• C9H14FNSi
• 183.2980632
• .

• Pyridine, 4-(1-fluoro-2-methylpropyl)- (9CI)
• 138761-51-0
• C9H12FN
• 153.1966832
• .

• Pyridine, 4-[chloro(trimethylsilyl)methyl]- (9CI)
• 138761-52-1
• C9H14ClNSi
• 199.75266
• .

• Pyrido[2,3-b]pyrazine, 1-acetyl-1,2,3,4-tetrahydro-4-methyl- (9CI)
• 138768-66-8
• C10H13N3O
• 191.22972
• .

• Pyrido[2,3-b]pyrazine-1(2H)-carboxaldehyde, 3,4-dihydro-4-methyl- (9CI)
• 138768-67-9
• C9H11N3O
• 177.20314
• .

• Pyrido[3,4-b]pyrazine, 4-acetyl-1,2,3,4-tetrahydro-1-methyl- (9CI)
• 138768-68-0
• C10H13N3O
• 191.22972
• .

• POLY(ETHYLENE GLYCOL) MYRISTYL TALLOW ET HER
• 138860-55-6
• 0
• .

• parainfluenza 2 virus, L protein
• 138881-46-6
• 0
• .

• phenylalanine-specific permease, E coli
• 138881-74-0
• 0
• .

• Propanoic acid, 2-hydroxy-, 2-hydroxyethyl ester, (S)- (9CI)
• 138893-48-8
• C5H10O4
• 134.1305
• .

• poly(N(beta)-4-(phenylazo)benzoyl-alpha,beta-diaminopropionic acid)
• 138898-73-4
• 0
• .

• Pyrazolo[1,5-a]pyrimidine-3-carbonitrile, 4,7-dihydro-7-oxo-
• 138904-48-0
• C7H4N4O
• 0
• .

• Propanoic acid, 2,2-dimethyl-, oxiranylmethyl ester, polymer with 2,2-bis(hydroxymethyl)-1,3-propanediol and hexahydromethyl-1,3-isobenzofurandione
• 220003-64-5
• 0
• .

• protein 15K, Chlamydia trachomatis
• 138930-06-0
• 0
• .

• protein 60K, Chlamydia trachomatis
• 138930-07-1
• 0
• .

• P-protein, bacterial
• 138930-44-6
• 0
• .

• Pyrido[1,2-a]benzimidazol-4-ol (9CI)
• 138942-47-9
• C11H8N2O
• 184.19402
• .

• Piperidine, 1-acetyl-2-propyl-, (2S)- (9CI)
• 220073-77-8
• C10H19NO
• 169.26396
• .

• Piperidine, 1-acetyl-2-(1-oxopropyl)- (9CI)
• 220073-78-9
• C10H17NO2
• 0
• .

• POLYPHENON 60
• 138988-88-2
• 0
• .

• Pyridine, 5-nitro-2-(oxiranylmethoxy)- (9CI)
• 139005-01-9
• C8H8N2O4
• 196.16012
• .

• Pyridine, 1-(2-bromo-1-oxo-2-propenyl)-1,2,3,6-tetrahydro- (9CI)
• 139021-47-9
• C8H10BrNO
• 216.0751
• .

• Pyridine, 3-nitro-2-(oxiranylmethoxy)- (9CI)
• 139024-38-7
• C8H8N2O4
• 196.16012
• .

• Propanethioamide,2-hydroxy-N,N-dimethyl-(9CI)
• 139040-87-2
• C5H11NOS
• 0
• .

• PDR4 protein
• 139046-61-0
• 0
• .

• Propanamide, N-methyl-N-4-piperidinyl-
• 139062-82-1
• C9H18N2O
• 0
• .

• proline-rich structural protein, Brugia
• 139075-02-8
• 0
• .

• proto-oncogene protein c-cbl
• 139076-33-8
• 0
• .

• polypyrimidine tract-binding protein
• 139076-35-0
• 0
• .

• POLY(DISPERSE RED 1 METHACRYLATE)
• 139096-37-0
• 0
• .

• proto-oncogene protein c-myc I
• 139106-80-2
• C₄₄₆H₆₅₀N₁₀₈O₁₃₅S₃
• 0
• .

• proto-oncogene protein c-myc II
• 139107-27-0
• 0
• .

• Piperazine, 2,2,5-trimethyl- (9CI)
• 139139-56-3
• C7H16N2
• 128.21534
• .

• Phytorob 926-67
• 139152-82-2
• C₁₉H₃₆O₂
• 0
• .

• peptide nucleic acid, T10-lysine
• 139166-85-1
• C₁₁₆H₁₅₅N₄₃O₄₁
• 0
• .