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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-tert-Butyl 1-methyl (E)-2-(3-bromo-2-methoxybenzylidene)butanedioate 138505-20-1 C17H21BrO5
    4-tert-Butyl 1-methyl (E)-2-(3-bromo-2-methoxybenzylidene)butanedioate
    —— 4-ethoxy-1,6-dimethyl-1,2,3,4-tetrahydro-isoquinoline 107416-13-7 C13H19NO
    4-ethoxy-1,6-dimethyl-1,2,3,4-tetrahydro-isoquinoline
    —— 4-deuterio-N,N,3-trimethyl-2-butenamide 104939-41-5 C7H13NO
    4-deuterio-N,N,3-trimethyl-2-butenamide
    —— 4-methyl-N-(5,11,17,23-tetratert-butyl-26,28-dihydroxy-27-iodo-25-pentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(24),3(28),4,6,9,11,13(27),15,17,19(26),21(25),22-dodecaenyl)benzenesulfonamide 1277239-67-4 C51H62INO4S
    4-methyl-N-(5,11,17,23-tetratert-butyl-26,28-dihydroxy-27-iodo-25-pentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(24),3(28),4,6,9,11,13(27),15,17,19(26),21(25),22-dodecaenyl)benzenesulfonamide
    —— 4,4-Dibrom-3-methyl-2-buten-4-olid 61934-56-3 C5H4Br2O2
    4,4-Dibrom-3-methyl-2-buten-4-olid
    —— 4-(Naphthalene-2-sulfonylmethyl)-benzamidine 59396-30-4 C18H16N2O2S
    4-(Naphthalene-2-sulfonylmethyl)-benzamidine
    —— 4-Nitrononan 34566-11-5 C9H19NO2
    4-Nitrononan
    —— 4'-{5-[((S)-2-acetylsulfanylmethyl-4-methylpentanoylamino)methyl]-2-ethoxy-4-ethyl-imidazol-1-ylmethyl}-biphenyl-2-carboxylic acid 1073549-28-6 C31H39N3O5S
    4'-{5-[((S)-2-acetylsulfanylmethyl-4-methylpentanoylamino)methyl]-2-ethoxy-4-ethyl-imidazol-1-ylmethyl}-biphenyl-2-carboxylic acid
    —— 4a,8a-epoxy-1,4,4a,8a-tetrahydro-1,4-etheno-naphthalene-2,3-dicarbonitrile 50901-72-9 C14H8N2O
    4a,8a-epoxy-1,4,4a,8a-tetrahydro-1,4-etheno-naphthalene-2,3-dicarbonitrile
    —— 4,5,5a,8-Tetrahydro-1H-benzo[d][1,2]diazepine-2,3,6,7-tetracarboxylic acid 3-benzyl ester 2-tert-butyl ester 6,7-dimethyl ester 706808-75-5 C26H32N2O8
    4,5,5a,8-Tetrahydro-1H-benzo[d][1,2]diazepine-2,3,6,7-tetracarboxylic acid 3-benzyl ester 2-tert-butyl ester 6,7-dimethyl ester
    —— 4-Amino-6-methoxy-2-ethoxycarbonyl-symm.-triazin 19830-61-6 C7H10N4O3
    4-Amino-6-methoxy-2-ethoxycarbonyl-symm.-triazin
    —— 4-(aminomethyl)-N-(4-methylthiazol-2-yl)-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidine-4-carboxamide 1035345-54-0 C17H21N7OS
    4-(aminomethyl)-N-(4-methylthiazol-2-yl)-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidine-4-carboxamide
    —— 4'-Methoxy-4-tritium-biphenyl 106478-07-3 C13H12O
    4'-Methoxy-4-tritium-biphenyl
    —— 4-Chlor-2-<2,3-dihydroxy-propyl>-benzoesaeure-butylamid 100794-74-9 C14H20ClNO4
    4-Chlor-2-<2,3-dihydroxy-propyl>-benzoesaeure-butylamid
    —— 4,7-dimethyl-6-phenyl-naphthalene-1,2-dicarboxylic acid-anhydride 111936-93-7 C20H14O3
    4,7-dimethyl-6-phenyl-naphthalene-1,2-dicarboxylic acid-anhydride
    —— 4,6-Dimethoxy-4'-mesyloxy-grisanon-(3) 97596-41-3 C16H20O7S
    4,6-Dimethoxy-4'-mesyloxy-grisanon-(3)
    —— 4,6'-Dibenzoyloxy-3'-benzoyl-chalkon 116150-35-7 C36H24O6
    4,6'-Dibenzoyloxy-3'-benzoyl-chalkon
    —— 4-azido-4-deoxy-L-rhamnono-1,5-lactone 172688-43-6 C6H9N3O4
    4-azido-4-deoxy-L-rhamnono-1,5-lactone
    —— 4-bromo-3-(3-bromo-4-methylphenyl)-1-oxa-2-azaspiro[4.5]dec-2-ene 1373940-34-1 C15H17Br2NO
    4-bromo-3-(3-bromo-4-methylphenyl)-1-oxa-2-azaspiro[4.5]dec-2-ene
    —— 4,4,5-trichloro-hex-2-enoic acid methyl ester 89776-18-1 C7H9Cl3O2
    4,4,5-trichloro-hex-2-enoic acid methyl ester
    —— 4-(4-Methoxy-phenyliminomethyl)-diphenylsulfon 3525-59-5 C20H17NO3S
    4-(4-Methoxy-phenyliminomethyl)-diphenylsulfon
    —— 4-ethyl-3,5-dimethyl-1,7-diphenyl-4,7-dihydro-1H-pyrano[2,3-c;6,5-c']dipyrazol-4-ol 37703-70-1 C23H22N4O2
    4-ethyl-3,5-dimethyl-1,7-diphenyl-4,7-dihydro-1H-pyrano[2,3-c;6,5-c']dipyrazol-4-ol
    —— 4-[2-[(4-methoxyphenyl)-diphenylgermyl]ethyl]phenol 691006-21-0 C27H26GeO2
    4-[2-[(4-methoxyphenyl)-diphenylgermyl]ethyl]phenol
    —— 4-{[2-(3-chloro-4-fluorophenyl)piperidin-1-yl]carbonyl}-7-(2-methyl-1H-benzimidazol-6-yl)-2,3,4,5-tetrahydro-1,4-benzoxazepine 1257299-23-2 C29H28ClFN4O2
    4-{[2-(3-chloro-4-fluorophenyl)piperidin-1-yl]carbonyl}-7-(2-methyl-1H-benzimidazol-6-yl)-2,3,4,5-tetrahydro-1,4-benzoxazepine
    —— 4-[[3-[4-[Tert-butyl(dimethyl)silyl]oxy-2-methylphenyl]-2-methylphenyl]methoxy]benzaldehyde 955931-71-2 C28H34O3Si
    4-[[3-[4-[Tert-butyl(dimethyl)silyl]oxy-2-methylphenyl]-2-methylphenyl]methoxy]benzaldehyde
    —— 4-[[3-[4-[Tert-butyl(dimethyl)silyl]oxy-2-methoxyphenyl]-2-methylphenyl]methoxy]benzaldehyde 955930-63-9 C28H34O4Si
    4-[[3-[4-[Tert-butyl(dimethyl)silyl]oxy-2-methoxyphenyl]-2-methylphenyl]methoxy]benzaldehyde
    —— [4,4-dioxo-3-(2,4,6-trimethylphenyl)-3a,5,6,6a-tetrahydrothieno[2,3-d][1,2]oxazol-6-yl] acetate 86597-97-9 C16H19NO5S
    [4,4-dioxo-3-(2,4,6-trimethylphenyl)-3a,5,6,6a-tetrahydrothieno[2,3-d][1,2]oxazol-6-yl] acetate
    —— 4-(morpholine-4-carboximidoyl)-N-[4-(morpholine-4-carboximidoyl)phenyl]aniline 82086-65-5 C22H27N5O2
    4-(morpholine-4-carboximidoyl)-N-[4-(morpholine-4-carboximidoyl)phenyl]aniline
    —— 4-Bromo-1,1-di(thiophen-3-yl)butan-1-ol 67821-73-2 C12H13BrOS2
    4-Bromo-1,1-di(thiophen-3-yl)butan-1-ol
    —— 4-<2-(3-methoxyphenyl)-2-methylpropoxy>nitrobenzene 85002-51-3 C17H19NO4
    4-<2-(3-methoxyphenyl)-2-methylpropoxy>nitrobenzene
    —— 4-(2-methylaminobenzoyl)-1,3,5-trimethyl-1H-pyrazole 85434-16-8 C14H17N3O
    4-(2-methylaminobenzoyl)-1,3,5-trimethyl-1H-pyrazole
    —— 4-Methyl-2H-benzo[e][1,3]thiazine 85460-07-7 C9H9NS
    4-Methyl-2H-benzo[e][1,3]thiazine
    —— (+/-)-(4-chloro-2-{2-[2-(5-chloropyridin-3-yloxy)acetyl]-1,2,3,4-tetrahydroisoquinolin-1-yl}phenoxy)acetic acid 1355059-16-3 C24H20Cl2N2O5
    (+/-)-(4-chloro-2-{2-[2-(5-chloropyridin-3-yloxy)acetyl]-1,2,3,4-tetrahydroisoquinolin-1-yl}phenoxy)acetic acid
    —— 4-(3-Fluoro-phenyl)-3-[1-[4-methyl-3-(4-methyl-piperazine-1-carbonyl)-1H-pyrrol-2-yl]-meth-(Z)-ylidene]-1,3-dihydro-indol-2-one 442561-85-5 C26H25FN4O2
    4-(3-Fluoro-phenyl)-3-[1-[4-methyl-3-(4-methyl-piperazine-1-carbonyl)-1H-pyrrol-2-yl]-meth-(Z)-ylidene]-1,3-dihydro-indol-2-one
    —— 4-ethylidene-1-cyclopentene 81057-14-9 C7H10
    4-ethylidene-1-cyclopentene
    —— 4,4-Dinitro-pentanoic acid (E)-4-(4,4-dinitro-pentanoyloxy)-2,3-dinitro-but-2-enyl ester 55709-67-6 C14H18N6O16
    4,4-Dinitro-pentanoic acid (E)-4-(4,4-dinitro-pentanoyloxy)-2,3-dinitro-but-2-enyl ester
    —— 4-chloro-3-[2-(6-methoxypyridin-3-ylamino)quinazolin-6-yl]phenol 1352930-45-0 C20H15ClN4O2
    4-chloro-3-[2-(6-methoxypyridin-3-ylamino)quinazolin-6-yl]phenol
    —— 4-[2-({2-ethoxy-4-[(3-hydroxyazetidin-1-yl)carbonyl]phenyl}amino)[1,2,4]triazolo[1,5-a]pyridin-6-yl]-N-(4-fluorobenzyl)benzamide 1352620-27-9 C32H29FN6O4
    4-[2-({2-ethoxy-4-[(3-hydroxyazetidin-1-yl)carbonyl]phenyl}amino)[1,2,4]triazolo[1,5-a]pyridin-6-yl]-N-(4-fluorobenzyl)benzamide
    —— 4-(4-acetylpiperazin-1-yl)-N-[5-[2-(3,5-dimethoxyphenyl)ethyl]-2H-pyrazol-3-yl]benzamide 1035269-75-0 C26H31N5O4
    4-(4-acetylpiperazin-1-yl)-N-[5-[2-(3,5-dimethoxyphenyl)ethyl]-2H-pyrazol-3-yl]benzamide
    —— 4-Bromo-2-methyl-6-methylsulfanylbenzene-1,3-diol 139553-47-2 C8H9BrO2S
    4-Bromo-2-methyl-6-methylsulfanylbenzene-1,3-diol
    —— 4-[1-(1H-benzotriazole-5-carbonyl)-piperidin-4-yl]-piperazine-1-carboxylic acid 4-difluoromethylsulfanyl-benzyl ester 1248730-20-2 C25H28F2N6O3S
    4-[1-(1H-benzotriazole-5-carbonyl)-piperidin-4-yl]-piperazine-1-carboxylic acid 4-difluoromethylsulfanyl-benzyl ester
    —— 4-(4-[(E)-2-(3,5-dimethoxyphenyl)ethen-1-yl]phenyl)morpholine 1224714-01-5 C20H23NO3
    4-(4-[(E)-2-(3,5-dimethoxyphenyl)ethen-1-yl]phenyl)morpholine
    —— 4-({[5-(3-{[4-({[(2R)-2-hydroxy-2-(8-hydroxy-2-oxo-1,2-dihydroquinolin-5-yl)ethyl]amino}methyl)-2-methylphenyl]carbamoyl}propyl)-2-phenylphenyl]carbamoyl}oxy)-1,1-dimethylpiperidin-1-ium trifluoroacetate 1254098-02-6 C2F3O2*C43H50N5O6
    4-({[5-(3-{[4-({[(2R)-2-hydroxy-2-(8-hydroxy-2-oxo-1,2-dihydroquinolin-5-yl)ethyl]amino}methyl)-2-methylphenyl]carbamoyl}propyl)-2-phenylphenyl]carbamoyl}oxy)-1,1-dimethylpiperidin-1-ium trifluoroacetate
    —— (4-(1H-Pyrazol-3-ylamino)-6-methylthieno[2,3-d]pyrimidin-2-yl)(4-fluorophenyl)methanone 1362710-71-1 C17H12FN5OS
    (4-(1H-Pyrazol-3-ylamino)-6-methylthieno[2,3-d]pyrimidin-2-yl)(4-fluorophenyl)methanone
    —— 4-[[4-(2-bromo-4-fluorophenyl)-1,3-dimethyl-1H-pyrazol-5-yl]oxy]-3,5-difluoro-benzonitrile 1242018-10-5 C18H11BrF3N3O
    4-[[4-(2-bromo-4-fluorophenyl)-1,3-dimethyl-1H-pyrazol-5-yl]oxy]-3,5-difluoro-benzonitrile
    —— 4-(2,3-dihydro-5H-benzo[f][1,4]oxazepin-4-yl)-1-(4-fluoro-phenyl)-butan-1-one 21492-58-0 C19H20FNO2
    4-(2,3-dihydro-5H-benzo[f][1,4]oxazepin-4-yl)-1-(4-fluoro-phenyl)-butan-1-one
    —— 4-tert-butyl-N-(7-(3-methylbenzylamino)pyrazolo[1,5-a]pyrimidin-5-yl)benzamide 1190045-22-7 C25H27N5O
    4-tert-butyl-N-(7-(3-methylbenzylamino)pyrazolo[1,5-a]pyrimidin-5-yl)benzamide
    —— 4-o-nitrophenyl-2,2,5,5-tetramethyl-3-imidazoline 3-oxide 98189-39-0 C13H17N3O3
    4-o-nitrophenyl-2,2,5,5-tetramethyl-3-imidazoline 3-oxide
    —— 4-[8-(4-fluorophenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-ylamino]benzoic acid 1202617-04-6 C19H13FN4O2
    4-[8-(4-fluorophenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-ylamino]benzoic acid
    —— 4,4-Dichloro-3,5-diethyl-2,6-dimethoxy-4λ<sup>4</sup>-[1,4]oxaselenane 96492-61-4 C10H20Cl2O3Se
    4,4-Dichloro-3,5-diethyl-2,6-dimethoxy-4λ<sup>4</sup>-[1,4]oxaselenane