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    热门化合物HOT
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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,5-Bis-(methylamino)-pyrimidin 15837-36-2 C6H10N4
    4,5-Bis-(methylamino)-pyrimidin
    —— 4,5-cyclopentenoazulene 14311-05-8 C13H12
    4,5-cyclopentenoazulene
    —— 4,12-dimethoxy-8-ethyl-6H-benzo<d>naphtho<1,2-b>pyran-6-one 137571-60-9 C21H18O4
    4,12-dimethoxy-8-ethyl-6H-benzo<d>naphtho<1,2-b>pyran-6-one
    —— (±)-4-(6-methoxybenzo[d][1,3]dioxol-5-yl)dihydro-1H,3H-furo[3,4-c]furan-1,6a(6H)-diol —— C14H16O7
    (±)-4-(6-methoxybenzo[d][1,3]dioxol-5-yl)dihydro-1H,3H-furo[3,4-c]furan-1,6a(6H)-diol
    —— 4-Bromo-benzoic acid 3-(2-methyl-allyloxy)-2-(4-methyl-2,6-dioxo-cyclohexanecarbonyl)-benzyl ester 478012-59-8 C26H25BrO6
    4-Bromo-benzoic acid 3-(2-methyl-allyloxy)-2-(4-methyl-2,6-dioxo-cyclohexanecarbonyl)-benzyl ester
    —— 4-benzyloxy-3-ethylbenzaldehyde 886230-34-8 C16H16O2
    4-benzyloxy-3-ethylbenzaldehyde
    —— 4-chloro-1-phenyl-4-(phenylsulfinyl)-3-heptanone 144882-79-1 C19H21ClO2S
    4-chloro-1-phenyl-4-(phenylsulfinyl)-3-heptanone
    —— 4-[[6-[4-(2-Cyanoethenyl)-2-methoxy-6-methylanilino]-9-[(4-methoxyphenyl)methyl]purin-2-yl]amino]benzonitrile 848647-69-8 C31H26N8O2
    4-[[6-[4-(2-Cyanoethenyl)-2-methoxy-6-methylanilino]-9-[(4-methoxyphenyl)methyl]purin-2-yl]amino]benzonitrile
    —— 4-(6-Methoxy-3-nitro-2H-chromen-2-yl)-morpholine 81499-89-0 C14H16N2O5
    4-(6-Methoxy-3-nitro-2H-chromen-2-yl)-morpholine
    —— 4-(Hydroxyamino)-5-nitroso-1,3-diphenyl-1,3-dihydro-2H-imidazole-2-thione 85413-28-1 C15H12N4O2S
    4-(Hydroxyamino)-5-nitroso-1,3-diphenyl-1,3-dihydro-2H-imidazole-2-thione
    —— 4-(4-Chloro-phenyl)-2,2,3,3-tetramethoxy-cyclobutane-1,1-dicarbonitrile 56069-79-5 C16H17ClN2O4
    4-(4-Chloro-phenyl)-2,2,3,3-tetramethoxy-cyclobutane-1,1-dicarbonitrile
    —— 4-Methyl-6-[[2-[[(3-methyl-6-oxocyclohexa-2,4-dien-1-ylidene)-phenylmethyl]amino]ethylamino]-phenylmethylidene]cyclohexa-2,4-dien-1-one 53234-42-7 C30H28N2O2
    4-Methyl-6-[[2-[[(3-methyl-6-oxocyclohexa-2,4-dien-1-ylidene)-phenylmethyl]amino]ethylamino]-phenylmethylidene]cyclohexa-2,4-dien-1-one
    —— 4-[2-(3-chloroanilino)-7H-purin-6-yl]phenol 1356090-76-0 C17H12ClN5O
    4-[2-(3-chloroanilino)-7H-purin-6-yl]phenol
    —— 4-Chloro-2-oxy-3,5-diphenyl-pyrazol-1-ol 71989-60-1 C15H11ClN2O2
    4-Chloro-2-oxy-3,5-diphenyl-pyrazol-1-ol
    —— 4-(4-Nitrobenzoyl)-1-thioallophansaeure-S-methylester 79340-22-0 C10H9N3O5S
    4-(4-Nitrobenzoyl)-1-thioallophansaeure-S-methylester
    —— 4,6-Diamino-1-(2-hydroxyethyl)3-methylpyrazolo<3,4-d>pyrimidin 58791-65-4 C8H12N6O
    4,6-Diamino-1-(2-hydroxyethyl)3-methylpyrazolo<3,4-d>pyrimidin
    —— 4-Bromo-benzoic acid 2-cyanocarbonyl-3-(2-methyl-allyloxy)-benzyl ester 478012-54-3 C20H16BrNO4
    4-Bromo-benzoic acid 2-cyanocarbonyl-3-(2-methyl-allyloxy)-benzyl ester
    —— 4,7-Dibromo-2,2-dimethyl-2H-benzimidazole 1,3-dioxide 81829-23-4 C9H8Br2N2O2
    4,7-Dibromo-2,2-dimethyl-2H-benzimidazole 1,3-dioxide
    —— 4-chloro-4-phenylsulfinyltetradecan-5-one 122128-98-7 C20H31ClO2S
    4-chloro-4-phenylsulfinyltetradecan-5-one
    —— 4,4'-bis(9,9-diethyl-9H-fluoren-2-yl)-2,2'-bipyridine 1157858-88-2 C44H40N2
    4,4'-bis(9,9-diethyl-9H-fluoren-2-yl)-2,2'-bipyridine
    —— 4-cyanostilbene dibromide 100461-34-5 C15H11Br2N
    4-cyanostilbene dibromide
    —— 4,5-dihydro-4-n-butyl-2-ethoxyimidazole 95647-94-2 C9H18N2O
    4,5-dihydro-4-n-butyl-2-ethoxyimidazole
    —— 4'-(4''-carboxybutyramido)phenyl 4-(trifluoroacetamido)phenylacetate 113180-62-4 C21H19F3N2O6
    4'-(4''-carboxybutyramido)phenyl 4-(trifluoroacetamido)phenylacetate
    —— 4,7-dibromo-2,2-dimethyl-2H-benzimidazole 1-oxide 81829-24-5 C9H8Br2N2O
    4,7-dibromo-2,2-dimethyl-2H-benzimidazole 1-oxide
    —— [4-(triazol-2-yl)phenyl]methanol 449211-78-3 C9H9N3O
    [4-(triazol-2-yl)phenyl]methanol
    —— 4,8-dioxa-undecane-1,11-dioic acid bis(3-bromopropyl) ester 73430-32-7 C15H26Br2O6
    4,8-dioxa-undecane-1,11-dioic acid bis(3-bromopropyl) ester
    —— 4a,12a-Diaza-8-methoxy-12-oxo-1,2,3,4,5,6-hexahydro-11H-chrysen 22020-78-6 C17H20N2O2
    4a,12a-Diaza-8-methoxy-12-oxo-1,2,3,4,5,6-hexahydro-11H-chrysen
    —— 4,4,7,7-Tetrabromo-2,2-dimethyl-4,5,6,7-tetrahydro-2H-benzimidazole 1,3-dioxide 81829-22-3 C9H10Br4N2O2
    4,4,7,7-Tetrabromo-2,2-dimethyl-4,5,6,7-tetrahydro-2H-benzimidazole 1,3-dioxide
    —— [(4R,6R,7S,8R)-11-(3-hydroxyanilino)-7-methoxy-12-methyl-10,13-dioxo-2,5-diazatetracyclo[7.4.0.02,7.04,6]trideca-1(9),11-dien-8-yl]methyl carbamate 75491-89-3 C21H22N4O6
    [(4R,6R,7S,8R)-11-(3-hydroxyanilino)-7-methoxy-12-methyl-10,13-dioxo-2,5-diazatetracyclo[7.4.0.02,7.04,6]trideca-1(9),11-dien-8-yl]methyl carbamate
    —— 4-methyl-2-isopropoxy-1,3-dioxolane 75317-10-1 C7H14O3
    4-methyl-2-isopropoxy-1,3-dioxolane
    —— (4-Methoxy-phenyl)-[(3R,4R)-3-methyl-4-((E)-propenyl)-oxetan-(2Z)-ylidene]-amine 116748-96-0 C14H17NO2
    (4-Methoxy-phenyl)-[(3R,4R)-3-methyl-4-((E)-propenyl)-oxetan-(2Z)-ylidene]-amine
    —— 4-[3-(benzyloxycarbonyl)-4-(hydroxymethyl)oxazolidin-2-yl]pyridine 1-oxide 1239915-29-7 C17H18N2O5
    4-[3-(benzyloxycarbonyl)-4-(hydroxymethyl)oxazolidin-2-yl]pyridine 1-oxide
    —— 4-nitroestrone 3-O-(3-hydroxypropyl) ether 80082-67-3 C21H27NO5
    4-nitroestrone 3-O-(3-hydroxypropyl) ether
    —— 4-[3-(4-Amino-6-prop-1-en-2-yl-1,3,5-triazin-2-yl)phenyl]-6-prop-1-en-2-yl-1,3,5-triazin-2-amine 81854-88-8 C18H18N8
    4-[3-(4-Amino-6-prop-1-en-2-yl-1,3,5-triazin-2-yl)phenyl]-6-prop-1-en-2-yl-1,3,5-triazin-2-amine
    —— 4-(4-Nitrophenyl)-6-prop-1-en-2-yl-1,3,5-triazin-2-amine 81854-85-5 C12H11N5O2
    4-(4-Nitrophenyl)-6-prop-1-en-2-yl-1,3,5-triazin-2-amine
    —— 4-methyl-2-[(4-methylphenyl)diazenyl]aniline 58010-91-6 C14H15N3
    4-methyl-2-[(4-methylphenyl)diazenyl]aniline
    —— 4-(dipropilammino)-2H-pirido<1,2-a>pirimidin-2-one 84292-25-1 C14H19N3O
    4-(dipropilammino)-2H-pirido<1,2-a>pirimidin-2-one
    —— 4,5-diidro-4-idrossipirrolo<2,1-d><1,5>benzotiazepina 80008-55-5 C12H11NOS
    4,5-diidro-4-idrossipirrolo<2,1-d><1,5>benzotiazepina
    —— (4Z,6S)-<(tert-butyldiphenylsilyl)oxy>-4-heptenal 175084-42-1 C23H30O2Si
    (4Z,6S)-<(tert-butyldiphenylsilyl)oxy>-4-heptenal
    —— (4-(2-chloro-4-nitrophenyl)piperazin-1-yl)(4-methyl-1-(o-tolyl)-1H-1,2,3-triazol-5-yl)methanone 1362020-41-4 C21H21ClN6O3
    (4-(2-chloro-4-nitrophenyl)piperazin-1-yl)(4-methyl-1-(o-tolyl)-1H-1,2,3-triazol-5-yl)methanone
    —— 4-(diisopropilammino)-2H-pirido<1,2-a>pirimidin-2-one 84292-27-3 C14H19N3O
    4-(diisopropilammino)-2H-pirido<1,2-a>pirimidin-2-one
    —— 4,4'-bis(9,9-dihexyl-7-(5-hexylthiophen-2-yl)-9H-fluoren-2-yl)-2,2'-bipyridine 1313404-83-9 C80H100N2S2
    4,4'-bis(9,9-dihexyl-7-(5-hexylthiophen-2-yl)-9H-fluoren-2-yl)-2,2'-bipyridine
    —— 4-Methyl-N-[(pyridin-2-yl)methyl]pyridin-2-amine 62679-40-7 C12H13N3
    4-Methyl-N-[(pyridin-2-yl)methyl]pyridin-2-amine
    —— 4,4′-dipiperazine-2,2′-bipyridine 1505488-72-1 C18H24N6
    4,4′-dipiperazine-2,2′-bipyridine
    —— 4,6-dichloro-2-(ethylsulfanyl)-5-methoxypyrimidine 639855-35-9 C7H8Cl2N2OS
    4,6-dichloro-2-(ethylsulfanyl)-5-methoxypyrimidine
    —— 4,5,6,7-tetrahydro-3',3',5,5,5',5',7,7-octamethylspiro<1,3-benzoxaselenole-2,1'-cyclohexane>-2',4,4',6,6'-pentaone 82968-93-2 C20H24O6Se
    4,5,6,7-tetrahydro-3',3',5,5,5',5',7,7-octamethylspiro<1,3-benzoxaselenole-2,1'-cyclohexane>-2',4,4',6,6'-pentaone
    —— 4-[3-(2-Methylphenyl)triazol-4-yl]pyridine 1355046-46-6 C14H12N4
    4-[3-(2-Methylphenyl)triazol-4-yl]pyridine
    —— 4-(2-bromophenyl)benzo[c][2,7]naphthyridine 1469803-45-9 C18H11BrN2
    4-(2-bromophenyl)benzo[c][2,7]naphthyridine
    —— 4-Ethenyl-6-(4-methylphenyl)-1,3,5-triazin-2-amine 81843-39-2 C12H12N4
    4-Ethenyl-6-(4-methylphenyl)-1,3,5-triazin-2-amine
    —— 4-Oxo-cis-3-oxabicyclo<4.4.0>decan-8-one 90083-91-3 C9H12O3
    4-Oxo-cis-3-oxabicyclo<4.4.0>decan-8-one