• 4(3H)-Quinazolinone,2-(4-aminophenyl)-8-methoxy-
• 220115-26-4
• C15H13 N3 O2
• 0
• .

• 4-Quinolinecarboxylicacid, 8-bromo-, hydrazide
• 220844-60-0
• C10H8 Br N3 O
• 0
• .

• 4-Quinolinamine,8-methoxy-
• 220844-65-5
• C10H10 N2 O
• 174.2
• .

• 4H-1,3,2-Benzodioxaphosphorin,2-ethoxyhexahydro-, 2-oxide
• 214117-58-5
• C9H17 O4 P
• 0
• .

• 4,9-Epoxynaphth[2,3-d]oxazole-5,8-diol,4,9-dihydro-
• 215808-85-8
• C11H7 N O4
• 217.17758
• .

• 4(3H)-Quinazolinone,8-hydroxy-2-(4-methylphenyl)-
• 220115-32-2
• C15H12 N2 O2
• 0
• .

• 4H-Pyran-4-one,2-(hydroxymethyl)-3,5-dimethyl-
• 220757-72-2
• C8H10 O3
• 154.1632
• .

• 4H-1-Benzopyran-4-one-8-d,7-hydroxy-3-(4-hydroxyphenyl-3,5-d2)-
• 220930-96-1
• C15H7 D3 O4
• 0
• .

• 4-Pyridinecarboxaldehyde,3-methyl-, oxime
• 222191-28-8
• C7H8 N2 O
• 0
• .

• 4-Thiazolecarboxylicacid, 2-[(2,2-dimethyl-1-oxopropoxy)methyl]-
• 221322-07-2
• C10H13 N O4 S
• 243.28
• .

• 4-Thiazolecarboxylicacid, 2-(hydroxymethyl)-
• 221322-09-4
• C5H5 N O3 S
• 159.1631
• .

• 4H-Pyrazol-4-one,3-ethyl-5-methyl-, 1,2-dioxide
• 221006-45-7
• C6H8 N2 O3
• 0
• .

• 4H-Pyrazol-4-one,3-methyl-5-(1-methylethyl)-, 1,2-dioxide
• 221006-46-8
• C7H10 N2 O3
• 0
• .

• 4-Thiazolecarboxaldehyde,5-bromo-2-methyl-
• 221558-28-7
• C5H4 Br N O S
• 0
• .

• 4(1H)-Pyridinone,2-ethyl-3-hydroxy-6-[(2-hydroxyethyl)thio]-
• 221695-78-9
• C9H13 N O3 S
• 215.26942
• .

• 4H-Pyrrolo[3,2-d]pyrimidin-4-one,2-amino-7-[(2S,3S,4R,5R)-3,4-dihydroxy-5-[(phosphonooxy)methyl]-2-pyrrolidinyl]-1,5-dihydro-,diammonium salt (9CI)
• 222631-16-5
• C11H16 N5 O7 P . 2 H3 N
• 0
• .

• 4H-Thieno[2,3-b][1,5]benzodiazepin-4-one,5,10-dihydro-2-methyl-
• 221176-49-4
• C12H10 N2 O S
• 0
• .

• 4-Quinolinecarboxylicacid, 6-bromo-, hydrazide
• 220844-68-8
• C10H8 Br N3 O
• 0
• .

• 4-Quinolinecarboxylicacid, 7-bromo-, hydrazide
• 220844-66-6
• C10H8 Br N3 O
• 0
• .

• 4H-Pyrrolo[3,2-d]pyrimidin-4-one,7-[(2S,3S,4R,5R)-3,4-dihydroxy-5-methyl-2-pyrrolidinyl]-1,5-dihydro-
• 222631-64-3
• C11H14 N4 O3
• 0
• .

• 4,7-Methano-1,3-dioxolo[4,5-c]pyridin-6(3aH)-one,tetrahydro-2,2-dimethyl-, (3aR,4S,7R,7aS)-
• 220507-10-8
• C9H13 N O3
• 183.2
• .

• 4(3H)-Pyrimidinone,2-amino-6-(hydroxymethyl)-5-methyl-
• 221177-95-3
• C6H9 N3 O2
• 155.15456
• .

• 4-Isoxazolecarboxamide,N-(2-bromoethyl)-3-(2,6-dichlorophenyl)-5-methyl-
• 218456-06-5
• C13H11 Br Cl2 N2 O2
• 378.05
• .

• 4-Oxazolecarboxylicacid, 2-(aminomethyl)-5-methyl-, methyl ester
• 216480-94-3
• C7H10 N2 O3
• 0
• .

• 4H-Pyrrolo[3,2-d]pyrimidin-4-one,3,5-dihydro-7-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)-2-pyrrolidinyl]-
• 222631-18-7
• C11H14 N4 O3
• 0
• .

• 4H-Pyrrolo[3,2-d]pyrimidin-4-one,3,5-dihydro-7-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)-2-pyrrolidinyl]-,hydrochloride (1:1)
• 222631-32-5
• C11H14 N4 O3 . Cl H
• 0
• .

• 4-Oxa-8-azatricyclo[5.1.0.03,5]octane(9CI)
• 220826-69-7
• C6H9 N O
• 0
• .

• 4H-[1,5]Oxazocino[5,4-a]benzimidazole(9CI)
• 220927-13-9
• C12H10 N2 O
• 0
• .

• 4H-Pyrrolo[3,2-d]pyrimidin-4-one,7-[(2S,3S,4R,5R)-3,4-dihydroxy-5-[(phosphonooxy)methyl]-2-pyrrolidinyl]-1,5-dihydro-,diammonium salt (9CI)
• 222631-15-4
• C11H15 N4 O7 P . 2 H3 N
• 0
• .

• 4H-Pyrrolo[3,2-d]pyrimidin-4-one,2-amino-3,5-dihydro-7-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)-2-pyrrolidinyl]-
• 222631-33-6
• C11H15 N5 O3
• 0
• .

• 4H-Pyrrolo[3,2-d]pyrimidin-4-one,2-amino-3,5-dihydro-7-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)-2-pyrrolidinyl]-,hydrochloride (1:1)
• 222631-36-9
• C11H15 N5 O3 . Cl H
• 0
• .

• 4H-1,3-Dioxolo[4,5-c]pyrrole-4-acetonitrile,6-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]tetrahydro-2,2-dimethyl-,(3aS,4S,6R,6aR)-
• 222631-08-5
• C16H30 N2 O3 Si
• 0
• .

• 4(1H)-Pyridinone,2-(hydroxymethyl)-3,5-dimethyl-
• 220757-73-3
• C8H11 N O2
• 153.17844
• .

• 4(1H)-Pyridinone,3-fluoro-
• 221167-64-2
• C5H4 F N O
• 0
• .

• 4-Piperidinol,4-methyl-, 4-acetate
• 220157-71-1
• C8H15 N O2
• 0
• .

• 4H-Pyrrolo3,2-dpyrimidin-4-one, 7-(2S,3S,4R,5R)-3,4-dihydroxy-5-methyl-2-pyrrolidinyl-1,5-dihydro-, monohydrochloride
• 222631-37-0
• 0
• .

• 4H-Oxazolo[3,4-a]oxireno[d]pyridine(9CI)
• 221123-40-6
• C7H5 N O2
• 0
• .

• 4H-Pyrrolo[3,2-d]pyrimidin-4-one,7-[(2S,3S,4R,5S)-5-(fluoromethyl)-3,4-dihydroxy-2-pyrrolidinyl]-3,5-dihydro-,hydrochloride (1:1)
• 222631-49-4
• C11H13 F N4 O3 . Cl H
• 0
• .

• 4H-Pyrrolo[3,2-d]pyrimidin-4-one,2-amino-7-[(2S,3S,4R,5S)-3,4-dihydroxy-5-(mercaptomethyl)-2-pyrrolidinyl]-3,5-dihydro-
• 222631-77-8
• C11H15 N5 O3 S
• 0
• .

• 4H-1,3-Dioxin-2-carboxylicacid, 6-methyl-4-oxo-
• 222738-35-4
• C6H6 O5
• 0
• .

• 4H-Pyrrolo[3,2-d]pyrimidin-4-one,7-[(2S,3S,4R,5S)-3,4-dihydroxy-5-(mercaptomethyl)-2-pyrrolidinyl]-3,5-dihydro-
• 222631-67-6
• C11H14 N4 O3 S
• 0
• .

• 4H-Pyran-4-one,5-acetyl-2,3-dihydro-2,2-dimethyl-
• 222409-10-1
• C9H12 O3
• 168.18978
• .

• 4-Pyrimidinecarboxaldehyde,2-(propylthio)-
• 219729-65-4
• C8H10 N2 O S
• 182.24
• .

• 4H-Pyrrolo[3,2-d]pyrimidin-4-one,2-amino-7-[(2S,3S,4R,5R)-3,4-dihydroxy-5-(hydroxymethyl)-2-pyrrolidinyl]-3,5-dihydro-,hydrochloride (1:1)
• 222854-80-0
• C11H15 N5 O4 . Cl H
• 0
• .

• 4-Isoxazolecarboxylicacid, 3-(4-methoxyphenyl)-, methyl ester
• 223476-82-2
• C12H11 N O4
• 0
• .

• 4H-Pyrrolo[3,2-d]pyrimidin-4-one,2-amino-7-[(2S,3S,4R,5R)-3,4-dihydroxy-5-methyl-2-pyrrolidinyl]-3,5-dihydro-,hydrochloride (1:1)
• 222854-90-2
• C11H15 N5 O3 . Cl H
• 0
• .

• 4H-Furo[2,3-b]pyran,hexahydro-3-(1-methylethyl)-, (3aR,7aS)-rel-
• 223677-90-5
• C10H18 O2
• 0
• .

• 4H-Pyrrolo[3,2-d]pyrimidin-4-one,2-amino-3,5-dihydro-7-[(3aS,4S,6R,6aR)-tetrahydro-2,2-dimethyl-6-[(phosphonooxy)methyl]-4H-1,3-dioxolo[4,5-c]pyrrol-4-yl]-
• 222854-91-3
• C14H20 N5 O7 P
• 0
• .

• 4(3H)-Pyrimidinone,5-bromo-2-ethoxy-
• 222737-71-5
• C6H7 Br N2 O2
• 0
• .

• 4-Isoxazolecarboxylicacid, 3-(3,3-dimethyl-1-triazen-1-yl)-5-methyl-
• 219617-64-8
• C7H10 N4 O3
• 0
• .