| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4Z,15Z-胆红素 | 4Z,15Z-bilirubin | 35991-50-5 | C33H36N4O6 |
| 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 |
| 4S,5R)-3-叔丁氧基-2-(4-甲氧基苯基)-4-苯基-5-恶唑烷羧酸甲酯 | (2*,4S,5R)-methyl N-tert-butoxycarbonyl-2-(4'-methoxy)phenyl-4-phenyl-1,3-oxazolidine-5-methionate | 670254-71-4 | C23H27NO6 |
| 4R-NBOC,-2S脯氨酸 | (2S,4R)-N-1-(benzyloxycarbonyl)-4-(tert-butyloxycarbonylamino)proline methyl ester | 189215-90-5 | C19H26N2O6 |
| 4R-NBOC,-2R脯氨酸 | (2R,4R)-N-1-(benzyloxycarbonyl)-4-(tert-butyloxycarbonylamino)proline methyl ester | 787615-48-9 | C19H26N2O6 |
| 4R)(2S,4R)(2S,4R)(2S,4R)(2S,4R)-5-氨基-2-铵基-4-氟-5-氧代戊酸酯 | (2S,4R)-4-fluoroglutamine | 238418-71-8 | C5H9FN2O3 |
| 4H苯并[b][1,6]萘啶-1,3-二酮 | 4<i>H</i>-benzo[<i>b</i>][1,6]naphthyridine-1,3-dione | 858446-89-6 | C12H8N2O2 |
| 4H-萘并[2,3-d]咪唑 | 4H-Naphtho[2,3-d]imidazole | 35731-18-1 | C11H8N2 |
| 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-茚并[5,6-c][1,2]恶唑 | 4H-Indeno[5,6-C][1,2]oxazole | 28648-21-7 | C10H7NO |
| 4H-茚并[1,2-d][1,2,3]噻二唑 | 4H-Indeno<1,2-d><1,2,3>thiadiazol | 73424-55-2 | C9H6N2S |
| 4H-茚并[1,2-B]噻吩-4-酮 | 4H-indeno[1,2-b]thiophen-4-one | 5706-08-1 | C11H6OS |
| 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-茚-2-甲醛 | 4h-Indene-2-carbaldehyde | 724765-41-7 | C10H8O |
| 4H-苯并噻喃并[4,3-d]噻唑-2-胺 | 2-amino-4H-<1>benzothiopyrano<4,3-d>thiazole | 31879-58-0 | C10H8N2S2 |
| 4H-苯并咪唑 | 4H-benzimidazole | 36579-63-2 | C7H6N2 |
| 4H-苯并吡喃并[6,5-d][1,3]噻唑 | 4H-pyrano[2,3-g][1,3]benzothiazole | 42316-00-7 | C10H7NOS |
| 4H-苯并吡喃-3-甲醛 | 1-benzopyran-3-carboxaldehyde | 120450-87-5 | C10H8O2 |
| 4H-苯并[脱][1,6]二氮杂萘-9-醇,8-甲氧基-4-甲基- | 2-Methyl-2-(p-tolyl)-1,3,2-thiazagermolidine | 84260-36-6 | C10H15GeNS |
| 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[f]喹啉-3-酮 | benzo<f>quinolin-1(2H)-one | 23981-08-0 | C13H9NO |
| 4H-苯并[a]喹嗪-4-酮 | 4H-Benzo<a>quinolizin-4-one | 61259-58-3 | 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-苯并[4,5]环庚三烯并[1,2-b]噻吩-4,9-亚胺,9,10-二氢-4-甲基- | 1,2-Dioleoyl-3-(9-(3-perylenoyl)nonanoyl)glycerol | 84408-51-5 | C69H98O7 |
| 4H-色烯并[4,3-d][1,3]噻唑-2-胺 | 2-amino-4H-<1>benzopyrano<4,3-d>thiazole | 31877-68-6 | C10H8N2OS |
| 4H-环氧乙烷[3,4]环戊丙[1,2-b]呋喃-酮,六氢,(1aR,2aS,5a,5b)- | (1aS,2aR,5aR,5bR)-hexahydro-4H-oxireno[3,4]cyclopenta[1,2-b]furan-4-one | 54483-30-6 | C7H8O3 |
| 4H-环戊并[2,1-B:3,4-B']二噻吩-4-酮 | 4H-cyclopenta[2,1-b:3,4-b']dithiophen-4-one | 25796-77-4 | C9H4OS2 |
| 4H-环戊并(def)菲-4-醇 | 4H-cyclopenta<def>phenanthren-4-ol | 64884-42-0 | C15H10O |
| 4H-环戊基[lmn]菲啶-5,9-二酮 | 4H-cyclopenta<k,l,m>phenanthridine-5,9-dione | 61479-80-9 | C14H7NO2 |
| 4H-环戊基[def]菲啶-4-酮 | cyclopenta[def]phenanthren-4-one | 5737-13-3 | C15H8O |
| 4H-环戊二烯并[d]嘧啶 | 4H-Cyclopenta[d]pyrimidine | 270-96-2 | C7H6N2 |
| 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]喹喔啉 | 4H-Cyclopenta[b]quinoxaline | 269-66-9 | C11H8N2 |
| 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-环戊-1,3-二噁唑-6-醇,3a,6a-二氢-2,2,6a-三甲基-,6-乙酸酯,(3aR,6aR)- | Auramycin G | 83753-73-5 | C41H53NO14 |
| 4H-环戊-1,3-二噁唑,5-乙烯基-2,2-二乙基四氢-,(3aR,6aS)-rel- | 6-Sulfoaminopenicillanic acid | 83670-99-9 | C8H12N2O6S2 |
| 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-环五菲 | 4H-Cyclopenta[def]phenanthrene | 203-64-5 | C15H10 |
| 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 |