• Phosphorothioic acid,O,O'-(5-methyl-2,4-pyrimidinediyl) O,O,O',O'-tetraethyl ester (9CI)
• 74537-05-6
• C13H24 N2 O6 P2 S2
• .

• Phosphonic acid,(1-hydroxybutylidene)bis-, monosodium salt (9CI)
• 334708-60-0
• C4H12 O7 P2 . Na
• 257.0712
• .

• Propanedioic acid,2-[2-(2-quinolinyl)ethyl]-, 1,3-diethyl ester
• 47304-84-7
• C18H21 N O4
• 315.3636
• .

• Piperidine,1-[(2-methyl-4-thiazolyl)methyl]-
• 17386-15-1
• C10H16 N2 S
• 0
• .

• Pyrazolidinium,1,1,4-trimethyl-3-oxo-, iodide (1:1)
• 10044-52-7
• C6H13 N2 O . I
• 129.1797
• .

• Plumbane,butyltriethyl-
• 64346-32-3
• C₁₀H₂₄Pb
• 351.4976
• .

• Phosphonic acid,(3,3,4,4,5,5,6,6,7,7,8,8,9,9,9-pentadecafluoro-1-iodononyl)-, diethyl ester(8CI,9CI)
• 23068-06-6
• C13H13 F15 I O3 P
• 660.0948
• .

• Propanenitrile,3-(ethylthio)-
• 3088-46-8
• C5H9 N S
• 115.1967
• .

• Peptones, fibrin
• 91079-41-3
• 293-430-5
• .

• Phosphonic acid,(2,2,3-trimethyl-1-aziridinyl)-, diethyl ester (8CI,9CI)
• 27356-55-4
• C9H20 N O3 P
• 221.2338
• .

• Piperazine,1-(4-chlorophenyl)-4-(phenylmethyl)-
• 6334-05-0
• C17H19 Cl N2
• 286.7992
• .

• Phosphonic acid,methyl-, bis(2-methylphenyl) ester (9CI)
• 60146-72-7
• C15H17 O3 P
• 276.27
• .

• Phenol,2-[(1,3-benzodioxol-5-ylmethylene)amino]-5-ethoxy-
• 26449-46-7
• C16H15 N O4
• 285.2946
• .

• Phenol,4-[(1,2,3,4,5,6,7,8-octahydro-1-isoquinolinyl)methyl]-
• 74570-02-8
• C16H21 N O
• 277-926-9
• 243.344
• .

• Pilocarpus spicatus,ext.
• 90082-69-2
• 290-159-4
• .

• Pyridine,2-[3-(trifluoromethyl)phenyl]-
• 5957-84-6
• C12H8 F3 N
• 288.4277
• .

• Platinate(2-),tetrakis(cyano-kC)-,sodium (1:2), (SP-4-1)-
• 15321-27-4
• C4N4 Pt . 2 Na
• 239-356-9
• .

• Pyridine,2-(4-fluorophenyl)-4-(methylthio)-6-[2-(trifluoromethyl)phenyl]-
• 116610-89-0
• C19H13 F4 N S
• 363.3718
• .

• Pentanoic acid,2,4-dioxo-, ethyl ester, ion(1-), sodium (1:1)
• 6887-74-7
• C7H9 O4 . Na
• 229-990-4
• 181.1411
• .

• Platinum,octachlorobis[m-[4,4'-methylenebis[1H-pyrazole]-N2:N2']]di-(9CI)
• 140657-83-6
• C14H16 Cl8 N8 Pt2
• .

• Propanediamide,N1-[3-[2-(formylamino)phenyl]-3-oxopropyl]-N3-[4-[(2-phenylacetyl)amino]butyl]-
• 152273-61-5
• C25H30 N4 O5
• .

• Phosphine,dibutylethynyl-
• 15466-86-1
• C10H19 P
• 170.2316
• .

• Propane,1,1-dichloro-2,2-difluoro-
• 1112-01-2
• C3H4 Cl2 F2
• 0
• .

• Platinum(3+),diammineaqua(2-methylbenzo[lmn][3,8]phenanthrolinium-N7)-, (SP-4-3)- (9CI)
• 129484-61-3
• C15H19 N4 O Pt
• 466.4199
• .

• Phenol,4-(diphenylmethyl)-2,6-dimethyl-
• 13391-79-2
• C21H20 O
• 288.3829
• .

• Propanoic acid,3-hydroxy-2-(hydroxymethyl)-2-methyl-, polymer with 1,6-diisocyanatohexane,caprolactam-terminated, compd. with triethylamine
• 148240-83-9
• .

• Proteinase, Loxoscelesreclusa venom (9CI)
• 72855-22-2
• .

• Phosphoric acid,mono-C6-9-alkyl mono(2-hydroxyethyl) esters, potassium salts
• 85566-80-9
• 287-690-9
• .

• Pyridinium,4-[[(acetyloxy)imino]methyl]-1-methyl-, iodide (1:1)
• 57092-56-5
• C9H11 N2 O2 . I
• 179.1953
• .

• Pyridine,5-(2-butenyl)-2-methyl-, (E)- (9CI)
• 26091-11-2
• C₁₀H₁₃N
• 247-451-1
• 147.2169
• .

• Platinum,dichlorobis[N,N,3-tris(2-chloroethyl)tetrahydro-2H-1,3,2-oxazaphosphorin-2-amine-P2]-,(SP-4-1)- (9CI)
• 75082-14-3
• C18H36 Cl8 N4 O2 P2 Pt
• 883.1743
• .

• Propanedioic acid,2-(2,3-dihydro-5-hydroxy-3-oxo-1,2-diphenyl-1H-pyrazol-4-yl)-2-hydroxy-,1,3-diethyl ester
• 6139-69-1
• C22H22 N2 O7
• 371.4269
• .

• Pyridine,6-ethyl-2,3-dimethyl-
• 1463-01-0
• C9H13 N
• 215-972-3
• 135.20622
• .

• Pyridine,2,2'-(thiodi-2,1-ethanediyl)bis[6-methyl-, 1,1'-dioxide, dihydrochloride (9CI)
• 69603-87-8
• C16H20 N2 O2 S . 2 Cl H
• 306.422
• .

• Pregna-4,6-diene-3,20-dione,11-hydroxy-, (11a)-(9CI)
• 21063-87-6
• C21H28 O3
• 328.4452
• .

• Propanamide,N-(4,5-dihydro-5-oxo-1,2-dithiolo[4,3-b]pyrrol-6-yl)-
• 4708-23-0
• C8H8 N2 O2 S2
• 375.2485
• .

• Poly(oxy-1,2-ethanediyl),a-sulfo-w-(dinonylphenoxy)-, potassiumsalt (1:1)
• 60785-18-4
• (C2H4 O)n C24 H42 O4 S . K
• .

• Piperidine,2,5-dimethyl-
• 34893-50-0
• C₇H₁₅N
• 252-275-3
• 113.2007
• .

• Propanoicacid, 2-[1-(1-methylethyl)hydrazinyl]-
• 89937-49-5
• C6H14 N2 O2
• 146.1876
• .

• Phenol,2-[(diethylamino)methyl]-4-(1,1-dimethylethyl)-6-(4-morpholinyl)-
• 5427-72-5
• C19H32 N2 O2
• 320.4696
• .

• Pyrimidine,2-chloro-4-(1-piperidinyl)-
• 5429-00-5
• C₉H₁₂ClN₃
• 197.66
• .

• Protein hydrolyzates,egg
• 91079-86-6
• 293-476-6
• .

• Phosphonicacid, [(octylimino)bis(methylene)]bis-, tetrasodium salt (9CI)
• 81797-48-0
• C10H25 N O6 P2 . 4 Na
• 279-828-1
• 405.1834
• .

• Piperazine,1-[4-(1,1-dimethylethyl)phenyl]-
• 68104-61-0
• C14H22 N2
• 268-473-8
• 218.3379
• .

• Propanedioicacid, 2,2-bis(2-phenylethyl)-
• 86310-45-4
• C19H20 O4
• 312.3597
• .

• Pregn-5-en-20-one,11,12-bis(acetyloxy)-3-[(O-6-deoxy-3-O-methyl-b-D-allopyranosyl-(1®4)-O-2,6-dideoxy-3-O-methyl-b-D-ribo-hexopyranosyl-(1®4)-2,6-dideoxy-3-O-methyl-b-D-ribo-hexopyranosyl)oxy]-8,14-dihydroxy-,(3b,11a,12b,14b,17a)- (9CI)
• 166833-87-0
• C46H72 O18
• .

• Propanal,2-oxo-, 2-(2,2-dimethylhydrazone)
• 65295-97-8
• C5H10 N2 O
• 114.1457
• .

• Phosphorodiamidic acid,N,N-bis(2-chloroethyl)-N',N'-bis(2-hydroxyethyl)-, benzyl ester (8CI)
• 18228-86-9
• C15H25 Cl2 N2 O4 P
• 399.2498
• .

• Phosphonofluoridicacid, 1-piperidinyl-, 2-(phenylmethoxy)ethyl ester (9CI)
• 85473-42-3
• C14H21 F N O3 P
• 301.2936
• .

• Propanedioicacid, 2-fluoro-, 1,3-dibutyl ester
• 1598-96-5
• C11H19 F O4
• 234.2646
• .