| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4b,5,9b,10-四氢茚并[2,1-a]茚 | 4b,5,9b,10-tetrahydroindeno<2,1a>indene | 5695-17-0 | C16H14 |
| 4aH-蒽-2,9,10-三酮 | 2,9,10(4AH)-Anthracenetrione | 6635-06-9 | C14H8O3 |
| 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,9alpha-环氧-4a,9alpha-二氢蒽-1,4,9,10-四酮 | 4a,9a-epoxy-4a,9a-dihydro-anthracene-1,4,9,10-tetraone | 69448-06-2 | C14H6O5 |
| 4`-苄氧基-3`-硝基苯基醋酸甲酯 | 3-nitro-4-benzyloxy-phenyl acetate | 141498-79-5 | C15H13NO5 |
| 4[(三甲基硅基)乙炔基]苯胺 | 4-trimethylsilylethynyl aniline | 75867-39-9 | C11H15NSi |
| 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 |
| 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-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-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-环戊并(def)菲-4-醇 | 4H-cyclopenta<def>phenanthren-4-ol | 64884-42-0 | C15H10O |
| 4H-环戊基[def]菲啶-4-酮 | cyclopenta[def]phenanthren-4-one | 5737-13-3 | C15H8O |
| 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-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-喹啉-1,2-二腈 | 1,2-Dicyano-1,4-dihydro-chinolin | 830-61-5 | C11H7N3 |
| 4H-咪唑并[4,5-d]哒嗪-4-酮,3,5-二氢-5-[(苯基甲氧基)甲基]- | Potassium nonylphenolate | 27936-43-2 | C15H23KO |
| 4H-咪唑并[4,5,1-ij]喹啉-2(1H)-酮,1-(苯基甲基)- | alpha,N-Dimethyl-N-(3-phenyl-2-propynyl)-m-trifluoromethylphenethylamine | 74051-15-3 | C20H20F3N |
| 4H-吲唑-4-酮,1,3a,5,6,7,7a-六氢-3-甲基- | Sodium 4-[(4-anilino-5-sulfonaphthalen-1-yl)amino]phenolate | 94159-57-6 | C22H17N2NaO4S |
| 4H-吡喃并[3,4-d]异噻唑-4-酮,3-(2,6-二氯苯基)-6,7-二氢- | 3-(2,6-Dichlorophenyl)-6,7-dihydro-4H-pyrano[3,4-d]isoxazol-4-one | 156496-83-2 | C12H7Cl2NO3 |
| 4H-吡喃并[2,3-b]吡啶-6,6(7H)-二甲腈,3-乙酰基-5-氨基-2-甲基-4,7-二苯基- | 5-Amino-3-acetyl-4,7-diphenyl-2-methyl-6,7-dihydro-4H-pyrano<2,3-b>pyridine-6,6-dicarbonitrile | 115041-50-4 | C25H20N4O2 |
| 4H-吡喃-4-酮,2-(羟甲基)-3-[(4-硝基苯基)甲氧基]- | 2-hydroxymethyl-3-(p-nitrobenzyloxy)-4H-pyran-4-one | 106203-48-9 | C13H11NO6 |
| 4H-吡喃-4-酮,2-(4-氯苯基)-3-碘-6-苯基- | 2-(4-Chlorophenyl)-3-iodo-6-phenylpyran-4-one | 109346-13-6 | C17H10ClIO2 |
| 4H-吡喃-4-酮,2-(2-甲氧苯基)-6-(4-吗啉基)- | 6-(2-methoxyphenyl)-2-(4-morpholinyl)-4H-pyran-4-one | 155906-26-6 | C16H17NO4 |
| 4H-吡喃-4-酮,2,3-二甲基- | Cuminyl hydroperoxide | 82231-60-5 | C10H14O2 |
| 4H-吡喃-4-酮,2,3-二氢-2-甲基-,(2R)-(9CI) | 4-Amino-5-fluoro-2-methylbenzenethiol | 745753-02-0 | C7H8FNS |
| 4H-吡喃-4-酮,2,3-二氢-2-(4-硝基苯基)- | 2-(4-nitrophenyl)-2,3-dihydro-4H-pyran-4-one | 188116-44-1 | C11H9NO4 |
| 4H-吡喃-4-硫酮,3-碘-2-(4-甲氧苯基)-6-苯基- | 3-Iodo-2-(4-methoxyphenyl)-6-phenylpyran-4-thione | 109346-16-9 | C18H13IO2S |
| 4H-吡喃-4-硫酮,2-(4-氯苯基)-6-苯基- | 2-p-chlorophenyl-6-phenyl-4H-pyran-4-thione | 101439-41-2 | C17H11ClOS |
| 4H-吡喃-4-硫酮,2,6-二苯基- | 2,6-Diphenyl-4H-pyran-4-thion | 1029-95-4 | C17H12OS |
| 4H-吡唑并[3,4-d]嘧啶-4-酮,6-(2,4-二氯苯基)-1,5-二氢- | 6-(2,4-dichlorophenyl)-1,2-dihydropyrazolo[3,4-d]pyrimidin-4-one | 139954-42-0 | C11H6Cl2N4O |
| 4H-吡咯并[3,2-d]嘧啶-4-酮,7-[(2S,3S,4R,5S)-3,4-二羟基-5-(巯基甲基)-2-吡咯烷基]-3,5-二氢- | Dipotassium 2-(3-(5-chloro-2-tolyl)-1-ethyltriazen-2-yl)-5-sulphonatobenzoate | 83249-46-1 | C16H16ClK2N3O5S |
| 4H-吡咯并[3,2-d]嘧啶-4-酮,7-[(2S,3S,4R,5R)-3,4-二羟基-5-(羟甲基)-2-吡咯烷基]-3,5-二氢-,盐酸(1:1) | 4-amino-3-isopropylbenzonitrile | 760924-87-6 | C10H12N2 |
| 4H-吡咯并[3,2-d]嘧啶-4-酮,2-氨基-7-[(2S,3S,4R,5R)-3,4-二羟基-5-(羟甲基)-2-吡咯烷基]-3,5-二氢-,盐酸(1:1) | 1,2,3,4-Tetrahydronaphtho[1,2-b]phenanthrene-3,4-diol | 83197-99-3 | C22H18O2 |
| 4H-吡咯并[3,2-d]嘧啶-4-酮,2-氨基-3,5-二氢-7-[(3aS,4S,6R,6aR)-四氢-2,2-二甲基-6-[(磷羧基氧代)甲基]-4H-1,3-二噁唑并[4,5-c]吡咯-4-基]- | 6-Amino-5-((5-(((5-chloro-2,6-difluoro-4-pyrimidinyl)methylamino)methyl)-2-sulphophenyl)azo)-4-hydroxynaphthalene-2-sulphonic acid, sodium salt | 83399-76-2 | C22H15ClF2N6Na2O7S2 |
| 4H-吡咯并[3,2,1-ij]喹啉-4-酮,5-氯-1,2-二氢- | Disodium 1,1'-iminobis(4-amino-9,10-dihydro-9,10-dioxoanthracenesulphonate) | 85305-22-2 | C28H17N3Na2O10S2 |
| 4H-[1]苯并噻吩并[2,3-d][1,3]噁嗪-4-酮,5,6,7,8-四氢-2-苯基- | propyl[2-(2,4,6-trichlorophenoxy)ethyl]carbamoyl chloride | 73616-22-5 | C12H13Cl4NO2 |
| 4H-3,1-苯并噻嗪-2-甲酰胺,N-1-萘基-4-羰基- | 4-Oxo-4H-benzo[d][1,3]thiazine-2-carboxylic acid naphthalen-1-ylamide | 127007-58-3 | C19H12N2O2S |
| 4H-3,1,2-苯氧杂硫杂胚芽碱-2-亚基,4-羰基- | 1,3-oxathiane-6-oxo-benzo-2-germanediyl | 139415-84-2 | C7H4GeO2S |
| 4H-1-苯并吡喃-4-酮,3-(氨基甲基)-6,7-二甲基- | 2-((6-((6-Anilino-4-fluoro-1,3,5-triazin-2-yl)amino)-1-hydroxy-3-sulpho-2-naphthyl)azo)-5-methoxybenzene-1,4-disulphonic acid, sodium salt | 83399-95-5 | C26H17FN7Na3O11S3 |
| 4H-1-苯并吡喃-4-酮,2-(乙酰氧基)-3,8-二溴-7-丁氧基-2,3-二氢-2-(2-甲氧苯基)-6-硝基- | [3,8-dibromo-7-butoxy-2-(2-methoxyphenyl)-6-nitro-4-oxo-3H-chromen-2-yl] acetate | 139589-34-7 | C22H21Br2NO8 |
| 4H-1-苯并吡喃-3-甲腈,2-氨基-4-(4-氯苯基)-5,6,7,8-四氢-7,7-二甲基-5-羰基- | 2-amino-4-(4-chlorophenyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile | 107753-00-4 | C18H17ClN2O2 |
| 4H-1,3-苯并二噁英并,6-(2R)-2-噁丙环基- | 2-ethyl-4-methoxy-1H-benz[f]indole | 438587-63-4 | C15H15NO |
| 4H-1,3-苯并二噁英-6-基(苯基)甲酮 | (4H-Benzo[1,3]dioxin-6-yl)-phenyl-methanone | 126266-82-8 | C15H12O3 |
| 4H-1,3-噻嗪,5,6-二氢-2-[(1E)-2-(4-甲基-2-噻嗯基)乙烯基]- | (Z)-4-[3-bromo-1-(4-bromophenyl)-1-propenyl]-4'-chloro-1,1'-biphenyl | 97338-01-7 | C21H15Br2Cl |
| 4H-1,3-噁嗪-4-酮,2-(二苯亚甲基)-2,3-二氢-3,6-二(4-甲基苯基)- | 2-diphenylmethylene-3,6-bis(p-tolyl)-2,3-dihydro-4H-1,3-oxazin-4-one | 105654-21-5 | C31H25NO2 |