| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4H-[1,3]噻唑并[5,4-f][1,4]苯并噻嗪 | 4H-[1,3]thiazolo[5,4-f][1,4]benzothiazine | 42395-63-1 | C9H6N2S2 |
| 4H-[1,3]噻唑并[4,5-g][1,4]苯并噻嗪 | 4H-[1,3]thiazolo[4,5-g][1,4]benzothiazine | 42395-62-0 | C9H6N2S2 |
| 4H-[1,3,4]恶二嗪o[4,5-a]苯并咪唑 | 4h-[1,3,4]Oxadiazino[4,5-a]benzimidazole | 41028-73-3 | C9H7N3O |
| 4H-1-苯并吡喃-4-酮,6-氨基-2-(4-氨基苯基)-5-羟基-(9CI) | 4,5-Dihydrotestolactone | 4269-77-6 | C19H26O3 |
| 4H-1-苯并吡喃-2-羧酸,6,7-二氯-4-羰基- | germidine | 465-77-0 | C34H53NO10 |
| 4H-1-苯并吡唑-4-酮 | 7-methoxy-chroman-4-one | 42327-52-6 | C10H10O3 |
| 4H-1,3-苯并二氧杂环己烷-7-甲酰氯 | 2H,4H-1,3-Benzodioxine-7-carbonyl chloride | 499770-84-2 | C9H7ClO3 |
| 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-1,2,4-噻唑-3,4,5-三胺 | 3,4,5-Triamino-4H-1,2,4-triazole | 473-96-1 | C2H6N6 |
| 4H,9H-二吡唑并[1,5-a:1,5-d]吡嗪-4,9-二醇 | pyrazole-3-carbaldehyde dimer | 400079-96-1 | C8H8N4O2 |
| 4.6-二硝基-3-羟基-o-二甲苯 | 4.6-dinitro-3-hydroxy-<i>o</i>-xylene | 4097-60-3 | C8H8N2O5 |
| 4-(4-氯-苯甲酰基氨基)-1-甲基-1H-吡咯-2-羧酸 | 4-(4-Chloro-benzoylamino)-1-methyl-1H-pyrrole-2-carboxylic acid | 478804-04-5 | C13H11ClN2O3 |
| 4-(2,5-二甲基噻吩-3-基)-1,3-噻唑-2-胺 | 4-(2,5-Dimethylthien-3-yl)-1,3-thiazol-2-amine | 436152-83-9 | C9H10N2S2 |
| 4-(2,5-二氧代-2,5-二氢-吡咯-1-基)-苯甲酸甲酯 | N-(p-Methoxycarbonylphenyl)-maleinimid | 40349-49-3 | C12H9NO4 |
| 4-(1,3-苯并噻唑-2-基)-4-羟基环己-2,5-二烯-1-酮 | 4-(benzothiazol-2-yl)-4-hydroxy-2,5-cyclohexadienone | 485842-97-5 | C13H9NO2S |
| 4-香叶基芥子酸甲酯 | 4-geranyl sinapic acid methyl ester | 439944-28-2 | C22H30O5 |
| 4-顺式-氟-L-脯氨酸氨基.盐酸盐 | (4S)-4-fluoro-L-prolinamide hydrochloride | 426844-23-7 | C5H9FN2O*ClH |
| 4-雌烯-6beta,17beta-二醇-3-酮 | 6β,17β-dihydroxy-19-nor-4-androsten-3-one | 4146-29-6 | C18H26O3 |
| 4-酮-十六烷酸 | 4-oxohexadecanoic acid | 4144-56-3 | C16H30O3 |
| 4-酮-L-脯氨酸 | 4-oxoproline | 4347-18-6 | C5H7NO3 |
| 4-邻甲苯基-[1,2,3]噻二唑 | 4-(o-tolyl)-1,2,3-thiadiazole | 449758-09-2 | C9H8N2S |
| 4-辛烯醛 | oct-4-enal | 42976-87-4 | C8H14O |
| 4-辛基苯甲醛 | 4-octylbenzaldehyde | 49763-66-8 | C15H22O |
| 4-辛基甲苯磺酸酯 | octane-4-yl 4-toluenesulphonate | 4883-88-9 | C15H24O3S |
| 4-辛基氯苄 | 1-(chloromethyl)-4-octylbenzene | 40016-26-0 | C15H23Cl |
| 4-辛基吡啶 | 4-octylpyridine | 40089-91-6 | C13H21N |
| 4-辛基二苯胺 | 4-octyl-N-phenylaniline | 4175-37-5 | C20H27N |
| 4-菲羧酸 | phenanthrene-4-carboxylic acid | 42156-92-3 | C15H10O2 |
| 4-苯甲酰基间苯二甲酸 | 4-benzoyl-1,3-benzenedicarboxylic acid | 40786-99-0 | C15H10O5 |
| 4-苯甲酰基乙酰苯胺 | N-(4-benzoylphenyl)acetamide | 4834-61-1 | C15H13NO2 |
| 4-苯甲酰基-3-苯基-5-异噁唑酮 | 3-Phenyl-4-benzoyl-isoxazolon-(5) | 41836-94-6 | C16H11NO3 |
| 4-苯甲酰基-3-甲基-1-苯基-2-吡唑-5-酮 | 4-benzoyl-1-phenyl-3-methyl-2-pyrazolin-5-one | 4551-69-3 | C17H14N2O2 |
| 4-苯氧基苯基甲酸酯 | Formic acid 4-phenoxy-phenyl ester | 406700-77-4 | C13H10O3 |
| 4-苯氧基苯乙炔 | 1-(4-ethynylphenoxy)benzene | 4200-06-0 | C14H10O |
| 4-苯氧基吡啶 | 4-phenoxypyridine | 4783-86-2 | C11H9NO |
| 4-苯并噻唑-2-基-3-氯苯胺 | 2-(4-Amino-2-chlorophenyl)benzothiazole | 43088-00-2 | C13H9ClN2S |
| 4-苯并呋喃并唑,7-甲氧基- | 2-[3-(Dimethylamino)-6-dimethylazaniumylidenexanthen-9-yl]-5-thiocyanatobenzoate;hydrochloride | 4158-89-8 | C25H22ClN3O3S |
| 4-苯基菲 | 4-Phenyl-phenanthren | 4325-78-4 | C20H14 |
| 4-苯基苯磺酰胺 | biphenyl-4-sulfonamide | 4371-23-7 | C12H11NO2S |
| 4-苯基癸烷 | 1-propylheptylbenzene | 4537-12-6 | C16H26 |
| 4-苯基甲氧基苯-1,2-二胺 | 4-(benzyloxy)benzene-1,2-diamine | 41927-17-7 | C13H14N2O |
| 4-苯基甲氧基-2-丙基苯酚 | 4-benzyloxy-2-propylphenol | 403612-16-8 | C16H18O2 |
| 4-苯基环己酮 | 1-phenyl-4-cyclohexanone | 4894-75-1 | C12H14O |
| 4-苯基环己烷-1-酮肟 | 4-Phenylcyclohexanone oxime | 4500-20-3 | C12H15NO |
| —— | 4-Phenylenediglyoxal dihydrate | 48160-61-8 | C10H10O6 |
| 4-苯基异噁唑-5-胺 | 4-Phenyl-5-amino-isoxazol | 4320-83-6 | C9H8N2O |
| 4-苯基噻唑-5-胺 | 4-phenyl-thiazol-5-ylamine | 412311-69-4 | C9H8N2S |
| 4-苯基哒嗪-3,6-二酮 | 4-phenylpyridazin-3,6-dione | 453511-76-7 | C10H6N2O2 |
| 4-苯基哌啶-4-甲醇 | (4-phenyl-piperidin-4-yl)-methanol | 4220-08-0 | C12H17NO |
| 4-苯基哌啶-4-甲腈 | 4-phenyl-4-cyanopiperidine | 40481-13-8 | C12H14N2 |