| 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 |