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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4-methoxy-6-methyl-5,6,7,8-tetrahydro-[1,3]dioxolo[4,5-g]isoquinolin-5-yl)-acetic acid methyl ester 101106-14-3 C15H19NO5
    (4-methoxy-6-methyl-5,6,7,8-tetrahydro-[1,3]dioxolo[4,5-g]isoquinolin-5-yl)-acetic acid methyl ester
    —— 4,11-Dithia-bicyclo[12.2.2]octadeca-1(17),14(18),15-triene 53596-68-2 C16H24S2
    4,11-Dithia-bicyclo[12.2.2]octadeca-1(17),14(18),15-triene
    —— 4-[(3-chloro-4-fluorophenyl)amino]-6-[2-methyl-2,7-diazaspiro[4.4]-7-nonyl]pyrimido[5,4-d]pyrimidine 196511-90-7 C20H21ClFN7
    4-[(3-chloro-4-fluorophenyl)amino]-6-[2-methyl-2,7-diazaspiro[4.4]-7-nonyl]pyrimido[5,4-d]pyrimidine
    —— 4-(3-chloro-4-(2-pyridylmethoxy)anilino)-5-(4-methoxybenzyloxy)quinazoline 786689-26-7 C28H23ClN4O3
    4-(3-chloro-4-(2-pyridylmethoxy)anilino)-5-(4-methoxybenzyloxy)quinazoline
    —— 4-(isobutyryloxymethyl)-4H-furo[3,2-b]pyrrole-5-carboxylic acid 1263388-50-6 C12H13NO5
    4-(isobutyryloxymethyl)-4H-furo[3,2-b]pyrrole-5-carboxylic acid
    —— 4-((5,5-dimethyl-3-oxocyclohex-1-en-1-yl)oxy)butyl acetate 1070868-10-8 C14H22O4
    4-((5,5-dimethyl-3-oxocyclohex-1-en-1-yl)oxy)butyl acetate
    —— 4-deuteriomethyl-benzoic acid 1033320-74-9 C8H8O2
    4-deuteriomethyl-benzoic acid
    —— 4-Methoxycarbonyl-α-chlor-hydrozimtsaeure-methylester 20797-45-9 C12H13ClO4
    4-Methoxycarbonyl-α-chlor-hydrozimtsaeure-methylester
    —— 4-methyl-5-phenyl-[3]pyridylamine 101735-11-9 C12H12N2
    4-methyl-5-phenyl-[3]pyridylamine
    —— 4-Chlor-6,7-diphenyl-pyrazino<2,3-c>pyridazin 973-03-5 C18H11ClN4
    4-Chlor-6,7-diphenyl-pyrazino<2,3-c>pyridazin
    —— {4-[7-(aminocarbonyl)-2H-indazol-2-yl]phenyl}-N-methylmethanaminium chloride 952474-64-5 C16H16N4O*ClH
    {4-[7-(aminocarbonyl)-2H-indazol-2-yl]phenyl}-N-methylmethanaminium chloride
    —— 4-(2-methyl-5-benzothiazolylamino)-6-morpholinopyrimido-[5,4-d]pyrimidine 196511-15-6 C18H17N7OS
    4-(2-methyl-5-benzothiazolylamino)-6-morpholinopyrimido-[5,4-d]pyrimidine
    —— 4'-Acetyl-2'-benzoyl-2-bromacetanilid 38133-16-3 C17H14BrNO3
    4'-Acetyl-2'-benzoyl-2-bromacetanilid
    —— 4-{4-[(1-acetyl-1H-indol-3-yl)methylene]-3-methyl-5-oxo-4,5-dihydro-1H-pyrazolyl}benzoic acid 1423013-78-8 C22H17N3O4
    4-{4-[(1-acetyl-1H-indol-3-yl)methylene]-3-methyl-5-oxo-4,5-dihydro-1H-pyrazolyl}benzoic acid
    —— 4,6,7-Trimethoxy-2-naphthaldehyd 26197-38-6 C14H14O4
    4,6,7-Trimethoxy-2-naphthaldehyd
    —— 4-Methyl-2-(3-phenylprop-2-inyl)-1,3-dioxan 32551-45-4 C14H16O2
    4-Methyl-2-(3-phenylprop-2-inyl)-1,3-dioxan
    —— 4-Benzoyl-5-[2-oxo-1,2-diphenyl-eth-(Z)-ylidene]-3,3-diphenyl-pyrrolidin-2-one 33068-40-5 C37H27NO3
    4-Benzoyl-5-[2-oxo-1,2-diphenyl-eth-(Z)-ylidene]-3,3-diphenyl-pyrrolidin-2-one
    —— 4-Chlordiphenylacetylen-d(5) 27854-47-3 C14H9Cl
    4-Chlordiphenylacetylen-d(5)
    —— 4-methyl-1-(6-methyl-indol-3-yl)-pentan-2-ol 35998-10-8 C15H21NO
    4-methyl-1-(6-methyl-indol-3-yl)-pentan-2-ol
    —— 4,4,14α-Trimethyl-19(10->9β)abeo-10α-pregn-5-en-2,11,20-trion 28104-42-9 C24H34O3
    4,4,14α-Trimethyl-19(10->9β)abeo-10α-pregn-5-en-2,11,20-trion
    —— 4-(3-chloro-phenyl)-1,3-dioxo-1λ<sup>4</sup>-thia-4,8-diaza-spiro[4.5]decane-8-carboxylic acid ethyl ester 32557-44-1 C16H19ClN2O4S
    4-(3-chloro-phenyl)-1,3-dioxo-1λ<sup>4</sup>-thia-4,8-diaza-spiro[4.5]decane-8-carboxylic acid ethyl ester
    —— 4-amino-5-hydroxy-3-[2-hydroxy-4-(4-oxo-3,4-dihydro-quinazolin-2-yl)-phenylazo]-naphthalene-2,7-disulfonic acid 36852-65-0 C24H17N5O9S2
    4-amino-5-hydroxy-3-[2-hydroxy-4-(4-oxo-3,4-dihydro-quinazolin-2-yl)-phenylazo]-naphthalene-2,7-disulfonic acid
    —— 4-[(spiro[benzo[1,3]dioxole-2,1'-cyclohexan]-5-yl)-thioacetyl]-morpholine 38515-58-1 C18H23NO3S
    4-[(spiro[benzo[1,3]dioxole-2,1'-cyclohexan]-5-yl)-thioacetyl]-morpholine
    —— 4-<4,5-Diphenyl-1,2,4-triazolyl-(3)>buttersaeure 23572-48-7 C18H17N3O2
    4-<4,5-Diphenyl-1,2,4-triazolyl-(3)>buttersaeure
    —— 4-(t-butoxycarbonyl)amino-1-(3'-chloro-2',3'-dideoxy-5-(E)-bromovinyluridin-5'-yl)butanoate 1006597-41-6 C20H27BrClN3O7
    4-(t-butoxycarbonyl)amino-1-(3'-chloro-2',3'-dideoxy-5-(E)-bromovinyluridin-5'-yl)butanoate
    —— 4-mesyl-5,6,7,8-tetrahydro<1>benzothieno<2,3-d>pyrimidine 81766-09-8 C11H12N2O2S2
    4-mesyl-5,6,7,8-tetrahydro<1>benzothieno<2,3-d>pyrimidine
    —— 4-acetoxy-2-(benzo[b]furan-2-yl)-5-methyl-2-(trifluoromethyl)-2H-pyrrole 1061567-33-6 C16H12F3NO3
    4-acetoxy-2-(benzo[b]furan-2-yl)-5-methyl-2-(trifluoromethyl)-2H-pyrrole
    —— 4-methyl-2,2,6-triphenyl-2<i>H</i>-pyran 25552-29-8 C24H20O
    4-methyl-2,2,6-triphenyl-2<i>H</i>-pyran
    —— 4-[(Z)-Methyliminomethyl]-benzoic acid ethyl ester 35003-58-8 C11H13NO2
    4-[(Z)-Methyliminomethyl]-benzoic acid ethyl ester
    —— 4-Chlor-androsten-(4)-trion-(3,6,17) 31559-77-0 C19H23ClO3
    4-Chlor-androsten-(4)-trion-(3,6,17)
    —— 4,14α-Dimethyl-3,4-seco-cholest-4-en-3-onitril 27559-21-3 C29H49N
    4,14α-Dimethyl-3,4-seco-cholest-4-en-3-onitril
    —— 4-methyl-N-(4-oxo-4H-chromen-5-yl)benzenesulfonamide 1438400-40-8 C16H13NO4S
    4-methyl-N-(4-oxo-4H-chromen-5-yl)benzenesulfonamide
    —— 4-methoxy-<i>N</i>-(2-methyl-4-oxo-3-<i>o</i>-tolyl-3,4-dihydro-quinazolin-6-yl)-benzamide 37412-57-0 C24H21N3O3
    4-methoxy-<i>N</i>-(2-methyl-4-oxo-3-<i>o</i>-tolyl-3,4-dihydro-quinazolin-6-yl)-benzamide
    —— 4-[2,5-Dimethoxy-4-(4-nitro-phenylazo)-phenylazo]-benzene-1,3-diol 30404-53-6 C20H17N5O6
    4-[2,5-Dimethoxy-4-(4-nitro-phenylazo)-phenylazo]-benzene-1,3-diol
    —— 4-Nitro-benzoic acid 1-(2-chloro-phenoxymethyl)-propyl ester 30728-90-6 C17H16ClNO5
    4-Nitro-benzoic acid 1-(2-chloro-phenoxymethyl)-propyl ester
    —— 4-(2-propylideneamino)-5-imino-2,3,6,7-perhydro-1,4-oxazepine 100219-80-5 C8H15N3O
    4-(2-propylideneamino)-5-imino-2,3,6,7-perhydro-1,4-oxazepine
    —— 4,4'-Diacetoxy-3-brom-5,5',8,8'-tetramethoxy-6,6'-dimethyl-1,1'-binaphthyl 101459-21-6 C30H29BrO8
    4,4'-Diacetoxy-3-brom-5,5',8,8'-tetramethoxy-6,6'-dimethyl-1,1'-binaphthyl
    —— 4-hydroxy-2,3-epoxy-2,3,4-trimethyl-3,4-dihydronaphthalen-1(2H)-one 68437-75-2 C13H14O3
    4-hydroxy-2,3-epoxy-2,3,4-trimethyl-3,4-dihydronaphthalen-1(2H)-one
    —— 4-ethyl-3,4,5,6-tetrahydro-1H-azepino<5,4,3-cd>indole 122328-71-6 C13H16N2
    4-ethyl-3,4,5,6-tetrahydro-1H-azepino<5,4,3-cd>indole
    —— (4R*,5S*)-4,5-bis(4-methoxyphenyl)-2-heptanone 83303-87-1 C21H26O3
    (4R*,5S*)-4,5-bis(4-methoxyphenyl)-2-heptanone
    —— 4-Dimethylamino-2,3,5-trichlorpyridin 55933-97-6 C7H7Cl3N2
    4-Dimethylamino-2,3,5-trichlorpyridin
    —— 4-methyl-<i>N</i>-(5-oxo-2-<i>p</i>-tolyl-5<i>H</i>-imidazol-4-yl)-benzamidine 40338-42-9 C18H16N4O
    4-methyl-<i>N</i>-(5-oxo-2-<i>p</i>-tolyl-5<i>H</i>-imidazol-4-yl)-benzamidine
    —— 4-{3-methyl-5-[(4-methylpiperazin-1-yl)methyl]-1H-1,2,4-triazol-1-yl}benzenesulfonamide 1006907-03-4 C15H22N6O2S
    4-{3-methyl-5-[(4-methylpiperazin-1-yl)methyl]-1H-1,2,4-triazol-1-yl}benzenesulfonamide
    —— (4-{2-tert-butoxycarbonylamino-acetyl}-2-isobutoxycarbonylmethoxy-phenoxy)-acetic acid isobutyl ester 850397-45-4 C25H37NO9
    (4-{2-tert-butoxycarbonylamino-acetyl}-2-isobutoxycarbonylmethoxy-phenoxy)-acetic acid isobutyl ester
    —— 4-{3-[2-chloro-4-(5-chloro-6-fluoro-1H-benzoimidazol-2-yl)-phenoxy]-propyl}-piperazine-1-carboxylic acid tert-butyl ester 848847-46-1 C25H29Cl2FN4O3
    4-{3-[2-chloro-4-(5-chloro-6-fluoro-1H-benzoimidazol-2-yl)-phenoxy]-propyl}-piperazine-1-carboxylic acid tert-butyl ester
    —— 4-Cyclohexyl-2,4-benzothiazepin-3,5(1H-4H)-dione 57723-29-2 C15H17NO2S
    4-Cyclohexyl-2,4-benzothiazepin-3,5(1H-4H)-dione
    —— (+)-4-(1-carbamoyl-ethylamino)-phenylarsonic acid 855951-79-0 C9H13AsN2O4
    (+)-4-(1-carbamoyl-ethylamino)-phenylarsonic acid
    —— 4-amino-N-{4-[3-ethyl-4-(5-nitro-furan-2-yl)-buta-1,3-dienyl]-pyrimidin-2-yl}-benzenesulfonamide 21610-58-2 C20H19N5O5S
    4-amino-N-{4-[3-ethyl-4-(5-nitro-furan-2-yl)-buta-1,3-dienyl]-pyrimidin-2-yl}-benzenesulfonamide
    —— (4aR,6R,7R,8R,8aS)-6-((4aR,6S,7R,8S,8aS)-6-Allyloxy-8-hydroxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-yloxy)-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxine-7,8-diol 155786-59-7 C29H34O11
    (4aR,6R,7R,8R,8aS)-6-((4aR,6S,7R,8S,8aS)-6-Allyloxy-8-hydroxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-yloxy)-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxine-7,8-diol
    —— 4-Acetyl-3-methyl-5-[5-(3-phenyl-[1,2,4]oxadiazol-5-yl)-1H-pyrrol-2-ylmethyl]-1H-pyrrole-2-carboxylic acid ethyl ester 186809-65-4 C23H22N4O4
    4-Acetyl-3-methyl-5-[5-(3-phenyl-[1,2,4]oxadiazol-5-yl)-1H-pyrrol-2-ylmethyl]-1H-pyrrole-2-carboxylic acid ethyl ester