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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4-chloro-phenoxysulfonyl)-carbamic acid-(4-chloro-phenyl ester) 106480-72-2 C13H9Cl2NO5S
    (4-chloro-phenoxysulfonyl)-carbamic acid-(4-chloro-phenyl ester)
    —— 4-ethoxy-3-methylene-hept-5-yn-2-one 1272322-44-7 C10H14O2
    4-ethoxy-3-methylene-hept-5-yn-2-one
    —— (4-{1-[5-Acetyl-4-hydroxy-2,6-dioxo-6H-pyran-(3Z)-ylidene]-ethylamino}-phenyl)-urea 59257-14-6 C16H15N3O6
    (4-{1-[5-Acetyl-4-hydroxy-2,6-dioxo-6H-pyran-(3Z)-ylidene]-ethylamino}-phenyl)-urea
    —— 4-ethynylpyridine-2,6-dicarboxylic acid dimethyl ester 861108-90-9 C11H9NO4
    4-ethynylpyridine-2,6-dicarboxylic acid dimethyl ester
    —— 4,5-bis(4-bromobenzoyl)-1,2-dimethylcyclohexen 911392-23-9 C22H20Br2O2
    4,5-bis(4-bromobenzoyl)-1,2-dimethylcyclohexen
    —— 4-chloro-6-(1-chloro-but-1-enyl)-2-methyl-pyrimidine 74181-47-8 C9H10Cl2N2
    4-chloro-6-(1-chloro-but-1-enyl)-2-methyl-pyrimidine
    —— (4-{2-amino-acetyl}-2-{ethoxycarbonylmethyl-methanesulfonyl-amino}-phenoxy)-acetic acid ethyl ester, hydrochloride 850398-26-4 C17H24N2O8S*ClH
    (4-{2-amino-acetyl}-2-{ethoxycarbonylmethyl-methanesulfonyl-amino}-phenoxy)-acetic acid ethyl ester, hydrochloride
    —— 4-(3-(4-(tert-butyl)benzamido)-2-(((tert-butyldimethylsilyl)oxy)methyl)phenyl)-N,N,6-trimethyl-7-oxo-6,7-dihydro-1H-pyrrolo[2,3-c]pyridine-2-carboxamide 1622303-54-1 C35H46N4O4Si
    4-(3-(4-(tert-butyl)benzamido)-2-(((tert-butyldimethylsilyl)oxy)methyl)phenyl)-N,N,6-trimethyl-7-oxo-6,7-dihydro-1H-pyrrolo[2,3-c]pyridine-2-carboxamide
    —— 4-(1-Methanesulfonyl-5-methoxy-2,3-dihydro-1H-indol-3-yl)-3-methyl-butan-2-one 474640-33-0 C15H21NO4S
    4-(1-Methanesulfonyl-5-methoxy-2,3-dihydro-1H-indol-3-yl)-3-methyl-butan-2-one
    —— 4-(4-tert-butyldiphenylsilyloxymethylimidazol-1-ylmethyl)benzoic acid methyl ester 924669-14-7 C29H32N2O3Si
    4-(4-tert-butyldiphenylsilyloxymethylimidazol-1-ylmethyl)benzoic acid methyl ester
    —— 4-demethoxy-4-hydroxy-7,11-dideoxy-7,11-dimethoxydaunomycinone 69238-05-7 C22H20O8
    4-demethoxy-4-hydroxy-7,11-dideoxy-7,11-dimethoxydaunomycinone
    —— ((4-NO2bipyridine)Re(CO)3(CH3CN))PF6 395062-44-9 C15H10N4O5Re*F6P
    ((4-NO2bipyridine)Re(CO)3(CH3CN))PF6
    —— 4-(5-methyl-1H-pyrazol-3-yl)-6-(trifluoromethyl)pyrimidine 1577252-72-2 C9H7F3N4
    4-(5-methyl-1H-pyrazol-3-yl)-6-(trifluoromethyl)pyrimidine
    —— 4-[(8-cyclohexyl-2,8-diazaspiro[4.5]dec-2-yl)methyl]-N-[2-(1H-imidazol-2-yl)-1-(1H-imidazol-2-ylmethyl)ethyl]cyclohexanamine 935862-09-2 C30H49N7
    4-[(8-cyclohexyl-2,8-diazaspiro[4.5]dec-2-yl)methyl]-N-[2-(1H-imidazol-2-yl)-1-(1H-imidazol-2-ylmethyl)ethyl]cyclohexanamine
    —— (4S,4aS,5aR,12aS)-4-(dimethylamino)-3,10,12,12a-tetrahydroxy-7-methoxy-1,11-dioxo-8-phenyl-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide hydrochloride 1359022-14-2 C28H28N2O8*ClH
    (4S,4aS,5aR,12aS)-4-(dimethylamino)-3,10,12,12a-tetrahydroxy-7-methoxy-1,11-dioxo-8-phenyl-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide hydrochloride
    —— 4-Methyl-1-phenyl-3-(1H-pyrazol-4-yl)-1,6-dihydro-pyrazolo[3,4-c]pyrazole 133636-34-7 C14H12N6
    4-Methyl-1-phenyl-3-(1H-pyrazol-4-yl)-1,6-dihydro-pyrazolo[3,4-c]pyrazole
    —— (4Z)-8-prop-2-enylcyclooct-4-en-1-ol 104762-10-9 C11H18O
    (4Z)-8-prop-2-enylcyclooct-4-en-1-ol
    —— 4-amino-2-carboisopropoxyamino-6-methyl benzoic acid 121285-17-4 C12H16N2O4
    4-amino-2-carboisopropoxyamino-6-methyl benzoic acid
    —— 4-[6-amino-2-fluoro-8-(6-iodo-benzo[1,3]dioxol-5-ylmethyl)-purin-9-yl]-butan-2-one 1020728-69-1 C17H15FIN5O3
    4-[6-amino-2-fluoro-8-(6-iodo-benzo[1,3]dioxol-5-ylmethyl)-purin-9-yl]-butan-2-one
    —— 4-Chloro-1-methoxy-2-(3-methoxyphenyl)benzene 565203-84-1 C14H13ClO2
    4-Chloro-1-methoxy-2-(3-methoxyphenyl)benzene
    —— 4-Hydroxy-phenyl-β-D-sulfonglucosid 1741-88-4 C12H16O8S
    4-Hydroxy-phenyl-β-D-sulfonglucosid
    —— 4-Nitro-benzoic acid 1-cyclopropyl-2,2,2-trifluoro-ethyl ester 3021-47-4 C12H10F3NO4
    4-Nitro-benzoic acid 1-cyclopropyl-2,2,2-trifluoro-ethyl ester
    —— 4,6-Bis-(methylthio)-s-triazin-carbonsaeure-(2)-ethylester 98594-60-6 C8H11N3O2S2
    4,6-Bis-(methylthio)-s-triazin-carbonsaeure-(2)-ethylester
    —— 4,7-Dihydroxy-5-methoxy-1,3-dimethyl-benzimidazolon-(2) 90870-13-6 C10H12N2O4
    4,7-Dihydroxy-5-methoxy-1,3-dimethyl-benzimidazolon-(2)
    —— 4-methyl-2,3-diaza-19-nor-pregn-3-ene-1,20-dione 100153-33-1 C19H28N2O2
    4-methyl-2,3-diaza-19-nor-pregn-3-ene-1,20-dione
    —— 4a,7ξ-Dimethyl-8ξ-nitro-(4arH,8aξ,9ac)-1,2,3,4,4a,6,7,8,8a,9a-decahydro-9H-fluoren-2-on 5548-75-4 C15H21NO3
    4a,7ξ-Dimethyl-8ξ-nitro-(4arH,8aξ,9ac)-1,2,3,4,4a,6,7,8,8a,9a-decahydro-9H-fluoren-2-on
    —— 4-Phenyl-1,2,3,4-tetrahydro-naphthalin-tricarbonsaeure-(1,2,3)-anhydrid-(2,3) 99000-25-6 C19H14O5
    4-Phenyl-1,2,3,4-tetrahydro-naphthalin-tricarbonsaeure-(1,2,3)-anhydrid-(2,3)
    —— 4-Chlor-1,3-bis-<5-thioxo-4,5-dihydro-1H-tetrazolyl-(1)>-benzol 90001-63-1 C8H5ClN8S2
    4-Chlor-1,3-bis-<5-thioxo-4,5-dihydro-1H-tetrazolyl-(1)>-benzol
    —— 4-Hexanoyl-benzol-(1-azo-1)-naphthol-(2) 102313-68-8 C22H22N2O2
    4-Hexanoyl-benzol-(1-azo-1)-naphthol-(2)
    —— 4-Hydroxy-3-<α-isopropylimino-benzyl>-cumarin 96264-71-0 C19H17NO3
    4-Hydroxy-3-<α-isopropylimino-benzyl>-cumarin
    —— 4-<3-Diaethylenamino-aethyl>-5-hydroxy-3-benzyl-1.2.4-triazol 92701-36-5 C15H22N4O
    4-<3-Diaethylenamino-aethyl>-5-hydroxy-3-benzyl-1.2.4-triazol
    —— 4-(3,5-dimethylphenyl)-5-(4-nitrophenyl)-2-phenylthiazole 3-oxide 1127563-12-5 C23H18N2O3S
    4-(3,5-dimethylphenyl)-5-(4-nitrophenyl)-2-phenylthiazole 3-oxide
    —— 4-iodo-N-(4-methylphenyl)sulfonylbenzohydrazide 1448723-27-0 C14H13IN2O3S
    4-iodo-N-(4-methylphenyl)sulfonylbenzohydrazide
    —— 4-phenyl-1-[(4-phenyl-2-sulfanylidene-3H-1,5-benzodiazepin-1-yl)methyl]-3H-1,5-benzodiazepine-2-thione 124411-55-8 C31H24N4S2
    4-phenyl-1-[(4-phenyl-2-sulfanylidene-3H-1,5-benzodiazepin-1-yl)methyl]-3H-1,5-benzodiazepine-2-thione
    —— 4-Dibutylamino-1,2,5-trimethyl-piperidine-4-carbonitrile 66111-08-8 C17H33N3
    4-Dibutylamino-1,2,5-trimethyl-piperidine-4-carbonitrile
    —— (4S,6S,15S)-N-[2-(dimethylamino)ethyl]-11,16-dimethyl-9,12,17-trioxo-6-{[3-(4-pyridinyl)propanoyl]amino}-2-oxa-8,11,16,26-tetraazatetracyclo[16.6.2.0<sup>4</sup>'<sup>8</sup>.0<sup>21,25</sup>]hexacosa-1(25),18(26),19,21,23-pentaene-15-carboxamide 1264239-14-6 C36H46N8O6
    (4S,6S,15S)-N-[2-(dimethylamino)ethyl]-11,16-dimethyl-9,12,17-trioxo-6-{[3-(4-pyridinyl)propanoyl]amino}-2-oxa-8,11,16,26-tetraazatetracyclo[16.6.2.0<sup>4</sup>'<sup>8</sup>.0<sup>21,25</sup>]hexacosa-1(25),18(26),19,21,23-pentaene-15-carboxamide
    —— (4R,5R)-4-((1R,2S)-1,2-Bis-benzyloxy-but-3-enyl)-2-phenyl-5-vinyloxy-[1,3]dioxane 592497-00-2 C30H32O5
    (4R,5R)-4-((1R,2S)-1,2-Bis-benzyloxy-but-3-enyl)-2-phenyl-5-vinyloxy-[1,3]dioxane
    —— 4-butyl-1-phenyl-2-(5-phenyl-1<i>H</i>-[1,2,4]triazol-3-yl)-pyrazolidine-3,5-dione 54505-92-9 C21H21N5O2
    4-butyl-1-phenyl-2-(5-phenyl-1<i>H</i>-[1,2,4]triazol-3-yl)-pyrazolidine-3,5-dione
    —— 4-Hydroxy-1'-methyl-9,10-dihydroanthracene-9-spiro-4'-piperidine 57996-61-9 C19H21NO
    4-Hydroxy-1'-methyl-9,10-dihydroanthracene-9-spiro-4'-piperidine
    —— 4-acetoxymethyl-(1-(R,S)-acetoxyethyl)benzene 256449-39-5 C13H16O4
    4-acetoxymethyl-(1-(R,S)-acetoxyethyl)benzene
    —— 4-hydroxy-1-(4-methyl-6-nitroquinazolin-2-yl)piperidine-4-carboxamide 1374568-44-1 C15H17N5O4
    4-hydroxy-1-(4-methyl-6-nitroquinazolin-2-yl)piperidine-4-carboxamide
    —— 4-Methyl-3-phenyl-5-[1-phenyl-meth-(E)-ylidene]-1,5-dihydro-pyrrol-2-one 117535-92-9 C18H15NO
    4-Methyl-3-phenyl-5-[1-phenyl-meth-(E)-ylidene]-1,5-dihydro-pyrrol-2-one
    —— 4-(2-methyl-cyclopent-1-enecarbonyl)-morpholine 65131-73-9 C11H17NO2
    4-(2-methyl-cyclopent-1-enecarbonyl)-morpholine
    —— 4,4,5,5-tetramethyl-2-[4-(4-methylpent-3-enyl)cyclohex-3-enyl]-[1,3,2]dioxaborolane 1259333-64-6 C18H31BO2
    4,4,5,5-tetramethyl-2-[4-(4-methylpent-3-enyl)cyclohex-3-enyl]-[1,3,2]dioxaborolane
    —— 4-({[1-(2-chlorophenyl)-3-(trifluoromethyl)-1H-pyrazol-5-yl]methyl}oxy)-2-methylquinoline 1033574-74-1 C21H15ClF3N3O
    4-({[1-(2-chlorophenyl)-3-(trifluoromethyl)-1H-pyrazol-5-yl]methyl}oxy)-2-methylquinoline
    —— {4-[5-(2-isobutyl-6-methyl-pyridin-4-yl)-[1,2,4]oxadiazol-3-yl]-phenyl}-acetic acid 1011264-25-7 C20H21N3O3
    {4-[5-(2-isobutyl-6-methyl-pyridin-4-yl)-[1,2,4]oxadiazol-3-yl]-phenyl}-acetic acid
    —— 4-(trimethylsilyl)-3-butyn-1-ol-1,1-d2 115143-03-8 C7H14OSi
    4-(trimethylsilyl)-3-butyn-1-ol-1,1-d2
    —— (4-methoxyphenyl)methyl 6-iodo-2-[[(2S)-1-methoxy-3-[4-[(2-methylpropan-2-yl)oxy]phenyl]-1-oxopropan-2-yl]carbamoyl]quinoline-4-carboxylate 927426-72-0 C33H33IN2O7
    (4-methoxyphenyl)methyl 6-iodo-2-[[(2S)-1-methoxy-3-[4-[(2-methylpropan-2-yl)oxy]phenyl]-1-oxopropan-2-yl]carbamoyl]quinoline-4-carboxylate
    —— 4-allyl-1,3-dimethyl-5-phenyl-1H-pyrazole 1179891-13-4 C14H16N2
    4-allyl-1,3-dimethyl-5-phenyl-1H-pyrazole
    —— 4-Bromo-7-(4-bromophenyl)-2,1,3-benzothiadiazole 1359869-46-7 C12H6Br2N2S
    4-Bromo-7-(4-bromophenyl)-2,1,3-benzothiadiazole