• 4,6(1H,5H)-Pyrimidinedione,1-(2,5-dichlorophenyl)dihydro-5-[(4-methoxyphenyl)methylene]-3-[4-(4-morpholinyl)phenyl]-2-thioxo-
• 121608-31-9
• C28H23 Cl2 N3 O4 S
• 568.4709
• .

• 4H-1-Benzopyran-4-one,2-(2,6-dihydroxy-4-methoxyphenyl)-2,3-dihydro-5-hydroxy-7-methoxy-8-(3-methyl-2-buten-1-yl)-,(2S)-
• 144161-82-0
• C22H24 O7
• .

• 4-Piperidinol,2,3,6-triphenyl-
• 124069-09-6
• C23H23 N O
• 328.45006
• .

• 4-Acridinecarboxamide,N-[2-(dimethylamino)ethyl]-5-methoxy-
• 106626-73-7
• C19H21 N3 O2
• 323.3889
• .

• 4-Heptanol, 3-ethyl-
• 19780-42-8
• C9H20 O
• 144.25
• .

• 4(1H)-Pyridinone,1-(3-ethoxypropyl)-3-hydroxy-2-methyl-
• 118178-81-7
• C11H17 N O3
• 0
• .

• 4-Quinolinecarboxamide,N-[[(diphenylmethyl)amino]carbonyl]-2-phenyl-
• 171258-71-2
• C30H23 N3 O2
• 457.5225
• .

• 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylicacid, 3,3-dimethyl-7-oxo-6-[(2-pyrrolidinylacetyl)amino]-, [2S-(2a,5a,6b)]- (9CI)
• 117516-80-0
• C14H21 N3 O4 S
• 0
• .

• 4-Morpholineaceticacid, a-methyl-,3-ethenyldodecahydro-6,10,10b-trihydroxy-3,4a,7,7,10a-pentamethyl-1-oxo-1H-naphtho[2,1-b]pyran-5-ylester, hydrochloride (4:5)
• 115076-72-7
• C27H43 N O8 . 5/4 Cl H
• 2220.83358
• .

• 4H-1-Benzopyran-4-one,5-amino-6-(3-amino-4-hydroxy-1-oxobutyl)-2,3-dihydro-2,2-dimethyl-
• 104653-89-6
• C15H20 N2 O4
• 0
• .

• 4-Pyridazinepropanenitrile,3,6-dichloro-b,b-dimethyl-
• 124420-27-5
• C9H9 Cl2 N3
• 230.0939
• .

• 4H-1-Benzopyran-4-one,3-[4-(D-apio-b-D-furanosyloxy)phenyl]-7-(b-D-glucopyranosyloxy)- (9CI)
• 108069-01-8
• C26H28 O13
• 548.4927
• .

• 4(3H)-Pteridinone,2-amino-7,8-dihydro-6-[(1S,2R)-1,2,3-trihydroxypropyl]-
• 1218-98-0
• C9H13 N5 O4
• 255.2306
• .

• 4H-Pyrano[3,2-b]pyridin-4-one,2-(2-thiazolyl)-
• 148190-32-3
• C11H6 N2 O2 S
• 230.2425
• .

• 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylicacid, 6-[[(4-chloro-3-methylphenoxy)acetyl]amino]-3,3-dimethyl-7-oxo-,monopotassium salt, [2S-(2a,5a,6b)]- (9CI)
• 15545-42-3
• C17H19 Cl N2 O5 S . K
• 436.9515
• .

• 4-Piperidinecarboxylicacid, 1-(6,7-dihydro-7-methyl-6-oxo-5H-pyrrolo[2,3-d]pyrimidin-2-yl)-, ethylester, hydrochloride (1:1)
• 122113-23-9
• C15H20 N4 O3 . Cl H
• 340.8052
• .

• 4,6(1H,5H)-Pyrimidinedione,dihydro-5-[[(3-methylphenyl)amino]methyl]-1-[[2-oxo-2-(10H-phenothiazin-10-yl)ethyl]amino]-3-phenyl-2-thioxo-
• 141177-48-2
• C32H27 N5 O3 S2
• 593.7185
• .

• 4-Thiazolidinone,2-(5-methyl-2-thienyl)-3-[2-[[(5-methyl-2-thienyl)methylene]amino]ethyl]-
• 157248-05-0
• C16H18 N2 O S3
• 350.5219
• .

• 4-Pyridinecarboxylicacid, 2-[3-[[(4-chlorophenyl)methyl]amino]-3-oxopropyl]hydrazide
• 13012-74-3
• C16H17 Cl N4 O2
• 332.7848
• .

• 4(1H)-Pyrimidinone-4-13C-3-15N,6-(3-aminopropyl)tetrahydro-, (R)- (9CI)
• 146875-03-8
• C7H15 N3 O
• 0
• .

• 4H-1,2,4-Triazole,3-(4-methoxyphenyl)-4-methyl-5-(methylsulfonyl)-
• 116850-69-2
• C11H13 N3 O3 S
• 267.3042
• .

• 4H-1-Benzopyran-4-one,7-[(6-O-acetyl-b-D-glucopyranosyl)oxy]-2-(3,4-dihydroxyphenyl)-2,3-dihydro-5-hydroxy-,(2S)-
• 146555-76-2
• C23H24 O12
• .

• 4H-1,3-Benzoxazin-4-one,2-(3,4-dimethoxyphenyl)-2,3-dihydro-3-(4-methoxybenzoyl)-
• 103952-80-3
• C24H21 N O6
• 419.42664
• .

• 4-Piperidineaceticacid, 5-ethyl-2-oxo-
• 113455-70-2
• C9H15 N O3
• 0
• .

• 4H-1-Benzopyran-4-one,7-[(6-O-D-apio-b-D-furanosyl-b-D-glucopyranosyl)oxy]-2-(3,4-dihydroxyphenyl)-2,3-dihydro-5-hydroxy-,(2S)- (9CI)
• 116271-36-4
• C26H30 O15
• .

• 4,7-Epoxybenzo[c]thiophene-5-acetonitrile,octahydro-1,3-dioxo-, (3aa,4b,5a,7b,7aa)- (9CI)
• 127311-94-8
• C10H9 N O3 S
• 223.2484
• .

• 4-Imidazolidinehexanoicacid, 5-methyl-2-oxo-
• 15720-25-9
• C10H18 N2 O3
• 208-566-2
• 0
• .

• 4-Morpholineacetonitrile,a-(4-methoxyphenyl)-
• 15190-13-3
• C13H16 N2 O2
• 239-245-5
• 232.27834
• .

• 4H-1-Benzopyran-4-one,3,5,7-trihydroxy-2-(3-hydroxy-4-methoxyphenyl)-6,8-dimethoxy-
• 1171-97-7
• C18H16 O9
• .

• 4-Pentene-2,3-diol,5-(4-oxazolyl)- (9CI)
• 169397-87-9
• C8H11 N O3
• .

• 4H,5H-Pyrano[4,3-b]pyran-4,5-dione,2,3-dihydro-3-hydroxy-2-methyl-7-[(1E)-1-propen-1-yl]-, (2S,3S)-
• 10088-95-6
• C12H12 O5
• 41.0718
• .

• 4-Morpholineacetamide,N-(1,1,4-trimethylpentyl)-, hydrochloride (1:1)
• 110422-17-8
• C14H28 N2 O2 . Cl H
• 292.8453
• .

• 4-Dibenzofurancarboxamide,N-(3S)-1-azabicyclo[2.2.2]oct-3-yl-2-chloro-5a,6,7,8,9,9a-hexahydro-,(5aS,9aS)- (9CI)
• 136174-04-4
• C20H25 Cl N2 O2
• 0
• .

• 4H-1,2,4-Triazole,3-[(4-chloro-3-methylphenoxy)methyl]-5-(4-chlorophenyl)-4-(4-methylphenyl)-
• 141079-07-4
• C23H19 Cl2 N3 O
• 0
• .

• 4-Acridinecarboxamide
• 134767-27-4
• C₁₄H₁₀N₂O
• 222.242
• .

• 4(3H)-Quinazolinone,6,8-dibromo-3-[[5-(2-chlorophenyl)-1,3,4-oxadiazol-2-yl]methyl]-2-methyl-
• 106924-10-1
• C18H11 Br2 Cl N4 O2
• 510.5665
• .

• 4H-1-Benzopyran-4-one,6-[(1S,5R,6S)-6-[2,4-dihydroxy-5-(3-methyl-2-buten-1-yl)benzoyl]-5-(2,4-dihydroxyphenyl)-3-methyl-2-cyclohexen-1-yl]-2-(2,4-dihydroxyphenyl)-5,7-dihydroxy-3-(3-methyl-2-buten-1-yl)-
• 123914-50-1
• C45H44 O11
• .

• 4H-1-Benzopyran-4-one,3-[2,3-dihydro-4-hydroxy-2-(1-hydroxy-1-methylethyl)-5-benzofuranyl]-5,7-dihydroxy-6-(3-methyl-2-butenyl)-(9CI)
• 121768-55-6
• C25H26 O7
• .

• 4,6(1H,5H)-Pyrimidinedione,1-(2,6-dichlorophenyl)dihydro-3-[4-(4-morpholinyl)phenyl]-5-(3-phenyl-2-propen-1-ylidene)-2-thioxo-
• 121608-37-5
• C29H23 Cl2 N3 O3 S
• 564.4822
• .

• 4-Oxazolemethanol,2-(8-heptadecen-1-yl)-4,5-dihydro-4-methyl-
• 14408-42-5
• C22H41 N O2
• 238-387-5
• 365.59302
• .

• 4H-Furo[2,3-b]pyran-3,4(2H)-dione,2-(1,3-hexadienyl)-5,6-dihydro-2,6-dimethyl- (9CI)
• 120167-25-1
• C15H18 O4
• 0
• .

• 4-Thiazolidinecarboxylicacid, 2-ethyl-
• 14347-73-0
• C6H11 N O2 S
• 160.2141
• .

• 4H-Pyrido[1,2-a]pyrimidine-3-carboxamide,N-cyclopropyl-6-methyl-4-oxo-
• 125055-61-0
• C13H13 N3 O2
• 0
• .

• 4H-Pyran-4-one,2-(9H-carbazol-9-ylmethyl)-5-hydroxy-
• 101605-39-4
• C18H13 N O3
• 291.3007
• .

• 4H-1-Benzopyran-4-one,3-[(6-deoxy-2-O-b-D-xylopyranosyl-a-L-mannopyranosyl)oxy]-7-[(2-O-b-D-glucopyranosyl-b-D-glucopyranosyl)oxy]-5-hydroxy-2-(4-hydroxyphenyl)-8-(3-methyl-2-butenyl)-(9CI)
• 137218-01-0
• C43H56 O24
• 0
• .

• 4-Pyrimidinamine,N,N,6-trimethyl-2-[(1-methylethyl)thio]-
• 154496-63-6
• C10H17 N3 S
• 211.3271
• .

• 4H-Pyrazolo[3,4-d]pyrimidin-4-one,6-amino-1,5-dihydro-3-methyl-1-b-D-ribofuranosyl-
• 127820-66-0
• C11H15 N5 O5
• 297.2673
• .

• 4-Isoxazolepropanoicacid, a-amino-2-[(2,3-dihydro-5-methyl-3-oxo-4-isoxazolyl)methyl]-2,3-dihydro-5-methyl-3-oxo-
• 131417-67-9
• C12H15 N3 O6
• 0
• .

• 4a(2H)-Naphthalenol,8a-aminooctahydro-, trans-
• 15919-99-0
• C10H19 N O
• 169.264
• .

• 4H-1,2,4-Triazole,4-(3-chloro-4-fluorophenyl)-3-(4-chlorophenyl)-5-(phenoxymethyl)-
• 141079-13-2
• C21H14 Cl2 F N3 O
• 414.2598
• .