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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-[4-Bromo-N-(4,4,4-trifluorobutyl)anilino]-2,5-dichloropyrimidine 280582-51-6 C14H11BrCl2F3N3
    4-[4-Bromo-N-(4,4,4-trifluorobutyl)anilino]-2,5-dichloropyrimidine
    —— 4,4-Bis(diethoxyphosphoryl)butoxybenzene 108816-76-8 C18H32O7P2
    4,4-Bis(diethoxyphosphoryl)butoxybenzene
    —— 4-[(2-Methoxycarbonyl-5-thiophen-2-ylthiophen-3-yl)amino]-4-oxobut-2-enoic acid 682741-29-3 C14H11NO5S2
    4-[(2-Methoxycarbonyl-5-thiophen-2-ylthiophen-3-yl)amino]-4-oxobut-2-enoic acid
    —— 4-(2-(2-(2-ethoxyethoxy)ethoxy)ethoxy)aniline 160680-18-2 C14H23NO4
    4-(2-(2-(2-ethoxyethoxy)ethoxy)ethoxy)aniline
    —— 4-[(2-{(E)-[(Pyridin-2-yl)methylidene]amino}ethyl)amino]pent-3-en-2-one 111133-58-5 C13H17N3O
    4-[(2-{(E)-[(Pyridin-2-yl)methylidene]amino}ethyl)amino]pent-3-en-2-one
    —— 4-(furan-2-yl)-2-oxo-1,2,5,6-tetrahydrobenzo[h]quinoline-3-carbonitrile 57366-51-5 C18H12N2O2
    4-(furan-2-yl)-2-oxo-1,2,5,6-tetrahydrobenzo[h]quinoline-3-carbonitrile
    —— 4-{3-[(4-ethoxycarbonyl)piperidin-1-yl]propoxy}benzenesulfonamide 1375453-73-8 C17H26N2O5S
    4-{3-[(4-ethoxycarbonyl)piperidin-1-yl]propoxy}benzenesulfonamide
    —— 4-(3-bromopropyloxy)benzenesulfonamide 925418-99-1 C9H12BrNO3S
    4-(3-bromopropyloxy)benzenesulfonamide
    —— (4S,5R)-3-benzyl-4-isopropyl-2-oxooxazolidine-5-carboxylic acid 930117-76-3 C14H17NO4
    (4S,5R)-3-benzyl-4-isopropyl-2-oxooxazolidine-5-carboxylic acid
    —— (4S,5S)-methyl 4-isopropyl-2-oxooxazolidine-5-carboxylate 935745-65-6 C8H13NO4
    (4S,5S)-methyl 4-isopropyl-2-oxooxazolidine-5-carboxylate
    —— 4-Thio-p-chloroanilido-5-phenyl-2,3-furanodione 106416-79-9 C17H10ClNO3S
    4-Thio-p-chloroanilido-5-phenyl-2,3-furanodione
    —— 4-(p-acetylphenoxy)-1-phenylbutan-1-one 173484-21-4 C18H18O3
    4-(p-acetylphenoxy)-1-phenylbutan-1-one
    —— 4-amino-2-diethylamino-pyrimidine-5-carbonitrile 93606-29-2 C9H13N5
    4-amino-2-diethylamino-pyrimidine-5-carbonitrile
    —— (4S,5R)-methyl 3-benzyl-4-isopropyl-2-oxooxazolidine-5-carboxylate 900187-81-7 C15H19NO4
    (4S,5R)-methyl 3-benzyl-4-isopropyl-2-oxooxazolidine-5-carboxylate
    —— 4-cyano-4-[N-tert-butyl-N-(1-diethoxyphosphoryl-2,2-dimethylpropyl)aminoxy]pentanoic acid 1034133-00-0 C19H37N2O6P
    4-cyano-4-[N-tert-butyl-N-(1-diethoxyphosphoryl-2,2-dimethylpropyl)aminoxy]pentanoic acid
    —— 4-acetyl-5-amino-3-pyridin-4-yl-1H-pyridazin-6-one 134843-06-4 C11H10N4O2
    4-acetyl-5-amino-3-pyridin-4-yl-1H-pyridazin-6-one
    —— (4-bromophenyl)-(1-methyl-3,4-dihydro-2H-quinolin-6-yl)diazene 79579-19-4 C16H16BrN3
    (4-bromophenyl)-(1-methyl-3,4-dihydro-2H-quinolin-6-yl)diazene
    —— (4aS,7aR)-3-hydroxy-hexahydro-cyclopenta[c]pyran-6-one 371783-72-1 C8H12O3
    (4aS,7aR)-3-hydroxy-hexahydro-cyclopenta[c]pyran-6-one
    —— 4-(4-phenoxybutyl)pyridine 107890-29-9 C15H17NO
    4-(4-phenoxybutyl)pyridine
    —— (4-methoxy-3-naphthalen-1-ylmethyl-phenyl)-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane 475272-39-0 C24H27BO3
    (4-methoxy-3-naphthalen-1-ylmethyl-phenyl)-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane
    —— 4-amino-6-{[4-(2-fluoro-ethoxy)benzylidene]-amino}-2-phenyl-2H-[1,2,4]triazolo[4,3-a]quinoxalin-1-one 856862-69-6 C24H19FN6O2
    4-amino-6-{[4-(2-fluoro-ethoxy)benzylidene]-amino}-2-phenyl-2H-[1,2,4]triazolo[4,3-a]quinoxalin-1-one
    —— 4-(4-fluorobenzylidene)-2-phenyl-1H-imidazol-5(4H)-one 725211-12-1 C16H11FN2O
    4-(4-fluorobenzylidene)-2-phenyl-1H-imidazol-5(4H)-one
    —— (4R,6aR)-4-methyl-4-[2-(2-methyl-1,3-dioxolan-2-yl)ethyl]-6a-propan-2-yl-5,6-dihydrocyclopenta[b]furan-2-one 848330-34-7 C17H26O4
    (4R,6aR)-4-methyl-4-[2-(2-methyl-1,3-dioxolan-2-yl)ethyl]-6a-propan-2-yl-5,6-dihydrocyclopenta[b]furan-2-one
    —— 4,4-Bis(dimethoxyphosphoryl)butoxybenzene 108816-83-7 C14H24O7P2
    4,4-Bis(dimethoxyphosphoryl)butoxybenzene
    —— (4-Phenoxy-1-phosphonobutyl)phosphonic acid 108816-81-5 C10H16O7P2
    (4-Phenoxy-1-phosphonobutyl)phosphonic acid
    —— 4-amino-2-(3-methoxyphenylamino)pyrimidine-5-carbonitrile 724703-01-9 C12H11N5O
    4-amino-2-(3-methoxyphenylamino)pyrimidine-5-carbonitrile
    —— 4-amino-13-carbomethoxy[2.2]paracyclophane 56439-09-9 C18H19NO2
    4-amino-13-carbomethoxy[2.2]paracyclophane
    —— 4-amino-6-(benzylidene-amino)-2-phenyl-2H-[1,2,4]triazolo[4,3-a]quinoxalin-1-one 856862-68-5 C22H16N6O
    4-amino-6-(benzylidene-amino)-2-phenyl-2H-[1,2,4]triazolo[4,3-a]quinoxalin-1-one
    —— 4-[4-(4-bromophenoxy)phenoxy]-N-butan-2-ylpent-2-enamide 72281-71-1 C21H24BrNO3
    4-[4-(4-bromophenoxy)phenoxy]-N-butan-2-ylpent-2-enamide
    —— 4-methoxycarbonyl-13-(2-methoxyphenyl)[2.2]paracyclophane 588717-74-2 C25H24O3
    4-methoxycarbonyl-13-(2-methoxyphenyl)[2.2]paracyclophane
    —— 4-(4-(3-phenoxypropyl)piperazin-1-yl)-1-(phenylsulphonyl)-1H-indole 1416970-52-9 C27H29N3O3S
    4-(4-(3-phenoxypropyl)piperazin-1-yl)-1-(phenylsulphonyl)-1H-indole
    —— 4R,5S-1-(2,2,4,5-tetramethyl-1,3-dioxolan-4-yl)-ethanone 1350539-58-0 C9H16O3
    4R,5S-1-(2,2,4,5-tetramethyl-1,3-dioxolan-4-yl)-ethanone
    —— 4[4-(4-bromophenoxy)phenoxy] (2)-pentenoic acid 72281-67-5 C17H15BrO4
    4[4-(4-bromophenoxy)phenoxy] (2)-pentenoic acid
    —— 4-[bis(4-fluorophenyl)methyl]-1-(3-phenoxypropyl)piperidine 111625-92-4 C27H29F2NO
    4-[bis(4-fluorophenyl)methyl]-1-(3-phenoxypropyl)piperidine
    —— 4-hydroxymethyl-13-(2-hydroxyphenyl)-[2.2]paracyclopane 588717-78-6 C23H22O2
    4-hydroxymethyl-13-(2-hydroxyphenyl)-[2.2]paracyclopane
    —— 4-hydroxymethyl-13-(2-methoxyphenyl)-[2.2]paracyclophane 588717-75-3 C24H24O2
    4-hydroxymethyl-13-(2-methoxyphenyl)-[2.2]paracyclophane
    —— 4-(2,4-dichlorophenyl)-N-(3,5-dimethylphenyl)-5-methylthiazol-2-amine 1321959-88-9 C18H16Cl2N2S
    4-(2,4-dichlorophenyl)-N-(3,5-dimethylphenyl)-5-methylthiazol-2-amine
    —— 4-<2-Amino-aethylamino>-1,3-dimethyl-uracil 96739-89-8 C8H14N4O2
    4-<2-Amino-aethylamino>-1,3-dimethyl-uracil
    —— 4-(3-Methylanilino)-1,1-dioxothiolan-3-ol 56799-46-3 C11H15NO3S
    4-(3-Methylanilino)-1,1-dioxothiolan-3-ol
    —— 4-allyloxy-2-amino-6-(1,2,4,5-tetrahydro-benzo[d]azepin-3-yl)-pyrimidine-5-carbonitrile 324555-12-6 C18H19N5O
    4-allyloxy-2-amino-6-(1,2,4,5-tetrahydro-benzo[d]azepin-3-yl)-pyrimidine-5-carbonitrile
    —— 4-azido-6-nitro-2-phenyl-2H-[1,2,4]triazolo[4,3-a]quinoxalin-1-one 856862-66-3 C15H8N8O3
    4-azido-6-nitro-2-phenyl-2H-[1,2,4]triazolo[4,3-a]quinoxalin-1-one
    —— 4-[6-(1-aminopropyl)-5-oxo-4,5-dihydro-1,2,4-triazin-3-yl]benzonitrile 625122-10-3 C13H13N5O
    4-[6-(1-aminopropyl)-5-oxo-4,5-dihydro-1,2,4-triazin-3-yl]benzonitrile
    —— 4-(1,3-dithiolan-2-yl)aniline Hydrochloride 690632-79-2 C9H12ClNS2
    4-(1,3-dithiolan-2-yl)aniline Hydrochloride
    —— 4,4-bis(ethoxycarbonyl)-3-methylchroman 94083-70-2 C16H20O5
    4,4-bis(ethoxycarbonyl)-3-methylchroman
    —— (4-Chlorophenyl) 2-(2,3-dihydro-1,4-benzodioxin-3-yl)-1,3-thiazole-4-carboxylate 545399-94-8 C18H12ClNO4S
    (4-Chlorophenyl) 2-(2,3-dihydro-1,4-benzodioxin-3-yl)-1,3-thiazole-4-carboxylate
    —— 4-[5-[4-(C-chloro-N-methylcarbonimidoyl)phenyl]furan-2-yl]-N-methylbenzenecarboximidoyl chloride 199918-99-5 C20H16Cl2N2O
    4-[5-[4-(C-chloro-N-methylcarbonimidoyl)phenyl]furan-2-yl]-N-methylbenzenecarboximidoyl chloride
    —— 4,4'-dimethyl-4,5,4',5'-tetrahydro-1(3)<i>H</i>,1'(3')<i>H</i>-2,2'-(4,4'-furan-2,5-diyl-diphenyl)-bis-imidazole 80498-73-3 C24H24N4O
    4,4'-dimethyl-4,5,4',5'-tetrahydro-1(3)<i>H</i>,1'(3')<i>H</i>-2,2'-(4,4'-furan-2,5-diyl-diphenyl)-bis-imidazole
    —— 4,5,6,7-tetrafluorobenzothiophen-2-carboxylic acid 19842-71-8 C9H2F4O2S
    4,5,6,7-tetrafluorobenzothiophen-2-carboxylic acid
    —— 4,6-dimethoxy-2-benzoyl-2-(4-methoxyphenyl)-2,3-dihydrobenzofuran 275817-01-1 C24H22O5
    4,6-dimethoxy-2-benzoyl-2-(4-methoxyphenyl)-2,3-dihydrobenzofuran
    —— 4-carbmethoxy-1,1-dimethylpiperazine-1-ium iodide 1101667-56-4 C8H17N2O2*I
    4-carbmethoxy-1,1-dimethylpiperazine-1-ium iodide