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中文名称 英文名称 CAS号 化学式
4beta,9alpha,12beta,13alpha,20-五羟基惕各-1,6-二烯-3-酮 phorbol 17673-25-5 C20H28O6
4a,7a-二氢-2-(1-羟基十一烷基)-1-[(4-硝基苯基)氨基]-6-苯基-1H-吡咯并[3,4-b]吡啶-5,7(2H,6H)-二酮 4a,7a-Dihydro-2-(1-hydroxyundecyl)-1-[(4-nitrophenyl)amino]-6-phenyl-1H-pyrrolo[3,4-b]pyridine-5,7(2H,6H)-dione 1005129-80-5 C30H38N4O5
4alpha-苄基-2,3,4,4alpha-四氢-1H-咔唑 4a-benzyl-2,3,4,4a-tetrahydro-1H-carbazole 18781-55-0 C19H19N
4alpha-甲基-5alpha-麦角甾-8,24(28)-二烯-3beta-醇 4α-Methylfecosterol 17757-07-2 C29H48O
4alpha-甲基-4A,5,6,7,8,9-六氢环庚并[E][1,3,4]恶二嗪-3(2H)-酮 5,6-Pentamethylen-6-methyl-Δ<sup>4</sup>-dihydro-1,3,4-oxadiazin-2-on 19836-53-4 C9H14N2O2
4alpha-甲基-2,3,4,4alpha-四氢-1H-咔唑 4a-methyl-2,3,4,4a-tetrahydro-1H-carbazole 18781-72-1 C13H15N
4alpha-亚甲基-17-甲基-alpha-高-beta,19-二去甲雄甾-9-烯-3,17-二醇 Mmhda 145458-98-6 C20H30O2
4a-羟基-8a-甲基-5-甲亚基十氢萘并[2,3-b]呋喃-2(3H)-酮 4a-Hydroxy-8a-methyl-5-methylidenedecahydronaphtho[2,3-b]furan-2(3h)-one 10070-65-2 C14H20O3
4a-乙基-2,4a,5,6,7,7a-六氢-4-(3-羟基苯基)-1-甲基-1H-1-吡喃并英并啶 cis-1,3-Dioxalan-2,4-dialdehyd 127903-51-9 C5H6O4
4a-{4-[(2E)-2-(2-甲氧苯亚甲基)肼基]苯基}-6,8-二甲基-2,4,4a,8-四氢嘧啶并[5,4-e][1,2,4]三嗪-3,5,7(6H)-三酮 Benzaldehyde, 2-methoxy-, (4-(3,4,5,6,7,8-hexahydro-6,8-dimethyl-3,5,7-trioxopyrimido(5,4-e)-1,2,4-triazin-4a(2H)-yl)phenyl)hydrazone 113458-66-5 C21H21N7O4
4a-(羟甲基)-9-甲氧基-4,4a,5,6-四氢苯并[h]噌啉-3(2H)-酮 4,4a,5,6-Tetrahydro-4a-(hydroxymethyl)-9-methoxybenzo(h)cinnolin-3(2H)-one 126681-66-1 C14H16N2O3
4a,8a-亚甲基萘 dinorcaradiene 174-23-2 C11H10
4a,8a-二甲基-5,6,7,8-四氢萘-2-醇 4a,8a-Dimethyl-5,6,7,8-tetrahydronaphthalen-2-ol 13485-66-0 C12H18O
4a,5-环氧乙桥-3-甲基-4a,5-二氢光黄素 Emmdh-flavin 112076-30-9 C16H18N4O3
4`-苄氧基-3`-硝基苯基醋酸甲酯 3-nitro-4-benzyloxy-phenyl acetate 141498-79-5 C15H13NO5
4`-氰基-3`-甲基苯乙酮 4-acetyl-2-methylbenzonitrile 1138444-80-0 C10H9NO
4`-氨基二苯并-18-冠-6 6,7,9,10,17,18,20,21-octahydro-5,8,11,16,19,22-hexaoxadibenzo[a,j]cyclooctadecen-2-yl amine 126531-26-8 C20H25NO6
4`-氨基-2`-溴苯乙酮 1-(4-amino-2-bromophenyl)ethanone 1261497-12-4 C8H8BrNO
4`-乙酰基[1,1`-联苯]-4-羧酸 4-acetyl-4'-biphenylcarboxylic acid 114691-92-8 C15H12O3
4SC-202(盐的形式) (E)-N-(2-amino-phenyl)-3-{1-[4-(1-methyl-1H-pyrazol-4-yl)-benzenesulfonyl]-1H-pyrrol-3-yl}-acrylamide toluene-4-sulfonate 1186222-89-8 C7H8O3S*C23H21N5O3S
4R-NBOC,-2S脯氨酸 (2S,4R)-N-1-(benzyloxycarbonyl)-4-(tert-butyloxycarbonylamino)proline methyl ester 189215-90-5 C19H26N2O6
4H-萘-1,3-二酮 2,4-dioxo-1,2,3,4-tetrahydronaphthalene 105801-86-3 C10H8O2
4H-菲并[1,2-c]吡喃-4,8(6H)-二酮,5,6a,7,9,10,10a-六氢-11-羟基-12-甲氧基-7,7,10a-三甲基-,(6aR,10aS)- (6aR,10aS)-11-Hydroxy-12-methoxy-7,7,10a-trimethyl-5,6a,7,9,10,10a-hexahydro-4H-phenanthro[1,2-c]pyran-4,8(6H)-dione 173357-22-7 C21H24O5
4H-茚并[5,6-d][1,3]恶唑 4H-Indeno[5,6-d]oxazole 17491-88-2 C10H7NO
4H-茚-4,4-二羧酸,6-(二乙氧基氧膦基)八氢-7-羰基-,二乙基酯 3-diethoxyphosphorylbicyclo-<4.3.0>nonan-2-one 139930-87-3 C19H31O8P
4H-苯并吡喃-3-甲醛 1-benzopyran-3-carboxaldehyde 120450-87-5 C10H8O2
4H-苯并[f]喹啉-9-酮 Benzo(f)quinolin-9-ol 114416-30-7 C13H9NO
4H-苯并[f]喹啉-7-酮 Benzo[f]quinolin-7(4H)-one 114442-85-2 C13H9NO
4H-苯并[a]喹嗪-1-羧酸,10-氯-4-羰基-3-苯基-,甲基酯 methyl 10-chloro-4-oxo-3-phenyl-4H-benzo<a>quinolizine-1-carboxylate 104587-27-1 C21H14ClNO3
4H-苯并[a]喹嗪-1-羧酸,10-氯-4-羰基-3-苯基- 10-chloro-4-oxo-3-phenyl-4H-benzo<a>quinolizine-1-carboxylic acid 104604-82-2 C20H12ClNO3
4H-环戊二烯并[b]噻吩,5-甲基- 4H-Cyclopenta[b]thiophene, 5-methyl- 14746-32-8 C8H8S
4H-环戊二烯并[b]吡啶-4-硫酮,1,5,6,7-四氢-1-甲基- 1-Methyl-1,5,6,7-tetrahydro-[1]pyrindine-4-thione 101234-61-1 C9H11NS
4H-环戊二烯并[5,6]萘并[2,1-d][1,3]噻唑 4H-Cyclopenta[5,6]naphtho[2,1-d]thiazole 19540-59-1 C14H9NS
4H-环庚三烯并[d]异噻唑-4-酮,5-羟基-(9CI) C17 Azlactone 176665-11-5 C22H41NO2
4H-环庚三烯并[b]噻吩-3-羧酸,5,6,7,8-四氢-2-[3-(羟甲基)-5-甲基-4H-1,2,4-三唑-4-基]-,甲基酯 2-(3-hidroximetil-5-metil-4H-1,2,4-triazol-4-il)-4,5-pentametilentiofeno-3-carboxilato de metilo 105920-90-9 C15H19N3O3S
4H-环五噁唑-4,5-二醇,2-(二甲氨基)-3a,5,6,6a-四氢-6-(苯基甲氧基)甲基-,二苯酸酯(ester),3aS-(3a.α.,4.α.,5.β.,6.α.,6a.α.)- (1S,5S)-6-exo,7-endo-dibenzoyloxy-8-exo-benzyloxymethyl-3-dimethylamino-2-oxa-4-azabicyclo<3.3.0>octan-3-ene 165375-31-5 C30H30N2O6
4H-环丁[去]喹啉 4H-Cyclobuta[de]quinoline 195503-38-9 C10H7N
4H-氮杂环丙烯并[1,2-a][1,3]二氧杂环戊并[4,5-c]吡咯 2H,4H-Azireno[1,2-a][1,3]dioxolo[4,5-c]pyrrole 128389-83-3 C6H5NO2
4H-噻喃-4-酮,3,5-二甲基- 3,5-dimethyl-thiopyran-4-one 18542-89-7 C7H8OS
4H-噻喃-4-酮,2-(4-甲氧苯基)-6-苯基-,1,1-二氧化 2-(4-Methoxy-phenyl)-1,1-dioxo-6-phenyl-1H-1λ<sup>6</sup>-thiopyran-4-one 154316-56-0 C18H14O4S
4H-噻喃-4-硫酮,2-(4-甲氧苯基)-6-苯基- 2-(4-Methoxyphenyl)-6-phenylthiopyran-4-thione 154316-33-3 C18H14OS2
4H-噻喃-4-硫酮,2-(4-甲基苯基)-6-苯基- 2-phenyl-6-p-tolyl-4H-thiopyran-4-thione 154316-32-2 C18H14S2
4H-噻吩并[3,4-b]呋喃-6-酮 Thieno[3,4-b]furan-6(4H)-one 143723-14-2 C6H4O2S
4H-噻吩并[3,4-C]吡咯-4,6(5H)-二酮,1,3-二溴-5-甲基- 4H-Thieno[3,4-c]pyrrole-4,6(5H)-dione, 1,3-dibromo-5-methyl- 1353649-89-4 C7H3Br2NO2S
4H-噻吩并[3,4-C]吡咯-4,6(5H)-二酮 1,3-dibromo-5-(2-octyldodecyl)thieno[3,4-c]pyrrole-4,6-dione 1234271-15-8 C26H41Br2NO2S
—— 4H-thieno<3,2-b>azepine-5,8(6H,7H)-dione 137046-61-8 C8H7NO2S
4H-噻吩并[3,2-b]吡咯-5(6H)-酮 4,6-dihydro-thieno[3,2-<i>b</i>]pyrrol-5-one 14298-19-2 C6H5NOS
4H-噻吩并[3,2-b]吡咯,6-(甲基亚硫酰基)-5-(甲硫基)- 6-methylsulphinyl-5-methylthio-4H-thieno<3,2,-b>pyrrole 102820-44-0 C8H9NOS3
4H-噻吩并[3,2-B]吡咯-5-甲酰肼 4H-thieno[3,2-b]pyrrole-5-carbohydrazide 119448-43-0 C7H7N3OS
4H-噻吩并[3,2-B]吡咯-5-甲酰氯 4H-thieno[3,2-b]pyrrole-5-carbonyl chloride 182553-05-5 C7H4ClNOS