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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4S,5R)-5-[2-(tert-butyldimethylsilyloxy)ethyl]-4-(methoxymethoxy)pyrrolidin-2-one 1585999-68-3 C14H29NO4Si
    (4S,5R)-5-[2-(tert-butyldimethylsilyloxy)ethyl]-4-(methoxymethoxy)pyrrolidin-2-one
    —— 4-Amino-3-(3-Amino-1H-1,2,4-Triazol-5-yl)-1-ethyl-1,8-naphthyridine-2(1H)-one, hydrochloride 83751-24-0 C12H13N7O*ClH
    4-Amino-3-(3-Amino-1H-1,2,4-Triazol-5-yl)-1-ethyl-1,8-naphthyridine-2(1H)-one, hydrochloride
    —— 4-ethynyl-N,N-diethoxyacetyl aniline 1223510-90-4 C16H19NO4
    4-ethynyl-N,N-diethoxyacetyl aniline
    —— 4-Amino-2-(furan-3-yl)pyrimidine-5-carboxylic acid 1593002-54-0 C9H7N3O3
    4-Amino-2-(furan-3-yl)pyrimidine-5-carboxylic acid
    —— 4-[4-(1-Azido-5-methyl-hexyl)-phenyl]-butyric acid methyl ester 162941-42-6 C18H27N3O2
    4-[4-(1-Azido-5-methyl-hexyl)-phenyl]-butyric acid methyl ester
    —— 4-(4-methoxy-phenoxy)-2-phenyl-quinazoline 18600-25-4 C21H16N2O2
    4-(4-methoxy-phenoxy)-2-phenyl-quinazoline
    —— 4-nitrophenyl 2,3,6,2',3',4',6'-hepta-O-acetyl-1-thio-β-cellobioside 142644-70-0 C32H39NO19S
    4-nitrophenyl 2,3,6,2',3',4',6'-hepta-O-acetyl-1-thio-β-cellobioside
    —— 4-[3’-(1''H-imidazol-1''yl)phenyl]-8-[4'''-(trimethylstannyl)phenyl]-2,3-dihydro-1H-1,5-benzodiazepin-2-one 1453394-02-9 C27H26N4OSn
    4-[3’-(1''H-imidazol-1''yl)phenyl]-8-[4'''-(trimethylstannyl)phenyl]-2,3-dihydro-1H-1,5-benzodiazepin-2-one
    —— 4-Acetyl-1-(4-chloro-phenyl)-3-phenyl-hexane-1,5-dione 127200-46-8 C20H19ClO3
    4-Acetyl-1-(4-chloro-phenyl)-3-phenyl-hexane-1,5-dione
    —— 4-isocyano-3-methyl-4-phenyl-butan-2-ol 42563-44-0 C12H15NO
    4-isocyano-3-methyl-4-phenyl-butan-2-ol
    —— 4-(5'-Aethyl-2'-(p-methoxyphenyl)-1'-pyrrolin-4'-yl)pyridin-1'-oxid 74361-90-3 C18H20N2O2
    4-(5'-Aethyl-2'-(p-methoxyphenyl)-1'-pyrrolin-4'-yl)pyridin-1'-oxid
    —— 4-(6-chloro-1,1-dioxo-1,2(4)-dihydro-1λ<sup>6</sup>-benzo[1,2,4]thiadiazine-7-sulfonylaminooxy)-butyric acid 94216-84-9 C11H12ClN3O7S2
    4-(6-chloro-1,1-dioxo-1,2(4)-dihydro-1λ<sup>6</sup>-benzo[1,2,4]thiadiazine-7-sulfonylaminooxy)-butyric acid
    —— 4-Hydroxy-4'-pentyl-desoxybenzoin 70139-24-1 C19H22O2
    4-Hydroxy-4'-pentyl-desoxybenzoin
    —— 4-amino-[N'-(benzofuroxan-5-yl)methylene]benzohydrazide 1160163-20-1 C14H11N5O3
    4-amino-[N'-(benzofuroxan-5-yl)methylene]benzohydrazide
    —— 4-METHYL-7-[(4-(4-CHLOROPHENYL)-1-PIPERAZINYL)METHYL]-3-OXO-3,4-DIHYDRO-2H-1,4-BENZOXAZINE HYDROCHLORIDE 207552-51-0 C20H22ClN3O2*ClH
    4-METHYL-7-[(4-(4-CHLOROPHENYL)-1-PIPERAZINYL)METHYL]-3-OXO-3,4-DIHYDRO-2H-1,4-BENZOXAZINE HYDROCHLORIDE
    —— (4-chloro-phenyl)-propynoic acid 3-(4-methyl-piperazin-1-yl)-propyl ester 42122-07-6 C17H21ClN2O2
    (4-chloro-phenyl)-propynoic acid 3-(4-methyl-piperazin-1-yl)-propyl ester
    —— (4-isopropyl-phenyl)-(2,4,6-triamino-pyrimidin-5-ylamino)-acetonitrile 97361-81-4 C15H19N7
    (4-isopropyl-phenyl)-(2,4,6-triamino-pyrimidin-5-ylamino)-acetonitrile
    —— 4-phenyl-1H-2,3-benzodiazepine 2-oxide 95271-76-4 C15H12N2O
    4-phenyl-1H-2,3-benzodiazepine 2-oxide
    —— 4,5-Diphenyl-2-piperidino-3H-pyrrol-3-on 58329-08-1 C21H20N2O
    4,5-Diphenyl-2-piperidino-3H-pyrrol-3-on
    —— 4-[4-(4-chloro-phenylsulfanyl)-6-phenyl-[1,3,5]triazin-2-yl]-benzene-1,3-diol 5352-65-8 C21H14ClN3O2S
    4-[4-(4-chloro-phenylsulfanyl)-6-phenyl-[1,3,5]triazin-2-yl]-benzene-1,3-diol
    —— 4-{4-[4-chloro-5-(2-chloro-styryl)-[1,2,3]triazol-2-yl]-2-cyano-styryl}-benzoic acid ethyl ester 41427-58-1 C28H20Cl2N4O2
    4-{4-[4-chloro-5-(2-chloro-styryl)-[1,2,3]triazol-2-yl]-2-cyano-styryl}-benzoic acid ethyl ester
    —— 4-(α-Benzoyloxycarbonyl-L-leucyl)amino-2-nitroaniline 125705-50-2 C20H24N4O5
    4-(α-Benzoyloxycarbonyl-L-leucyl)amino-2-nitroaniline
    —— 4-trans-acetoxymethyl-4-cis-(3,4-dimethoxyphenyl)cyclohexanol, methanesulfonate 61749-26-6 C18H26O7S
    4-trans-acetoxymethyl-4-cis-(3,4-dimethoxyphenyl)cyclohexanol, methanesulfonate
    —— 4-Hydroxy-2'-mercapto-3'-chlor-2,4',6'-trimethoxy-6-methylbenzophenondiacetat 19689-69-1 C21H21ClO7S
    4-Hydroxy-2'-mercapto-3'-chlor-2,4',6'-trimethoxy-6-methylbenzophenondiacetat
    —— 4-[4-(3-Chloro-5-trifluoromethyl-pyridin-2-yloxy)-phenoxy]-pentanoic acid cyclohexyl ester 72222-69-6 C23H25ClF3NO4
    4-[4-(3-Chloro-5-trifluoromethyl-pyridin-2-yloxy)-phenoxy]-pentanoic acid cyclohexyl ester
    —— 4-chloro-2-(4-methylpiperazin-1-yl)-benzaldehyde 857263-81-1 C12H15ClN2O
    4-chloro-2-(4-methylpiperazin-1-yl)-benzaldehyde
    —— 4-(3-(1-(3-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrrol-1-yl)-2-cyanoethyl)pyrrolidin-1-yl)pyridazine-3-carbonitrile trifluoroacetate 1257074-50-2 C2HF3O2*C22H19N9
    4-(3-(1-(3-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrrol-1-yl)-2-cyanoethyl)pyrrolidin-1-yl)pyridazine-3-carbonitrile trifluoroacetate
    —— [4-(Ethoxy-phenyl-phosphinoylsulfanyl)-but-2-ynyl]-dimethyl-sulfonium; chloride 76707-10-3 C14H20O2PS2*Cl
    [4-(Ethoxy-phenyl-phosphinoylsulfanyl)-but-2-ynyl]-dimethyl-sulfonium; chloride
    —— 4-(4-phenyl-6-<i>o</i>-tolyloxy-[1,3,5]triazin-2-yl)-benzene-1,3-diol 4679-39-4 C22H17N3O3
    4-(4-phenyl-6-<i>o</i>-tolyloxy-[1,3,5]triazin-2-yl)-benzene-1,3-diol
    —— 4-(1-Hydroxy-2-nitro-2-phenyl-ethyl)-chinolin 93324-08-4 C17H14N2O3
    4-(1-Hydroxy-2-nitro-2-phenyl-ethyl)-chinolin
    —— 4-allyl-1-oxo-1,4-dihydro-[4,7]phenanthroline-2-carboxylic acid 15903-45-4 C16H12N2O3
    4-allyl-1-oxo-1,4-dihydro-[4,7]phenanthroline-2-carboxylic acid
    —— 4,4'-(3-amino-[1,2,4]triazine-5,6-diyl)-bis-phenol 10243-76-2 C15H12N4O2
    4,4'-(3-amino-[1,2,4]triazine-5,6-diyl)-bis-phenol
    —— 4-({2-[bis-(2-hydroxy-ethyl)-amino]-ethylsulfanyl}-acetyl)-morpholine 73772-61-9 C12H24N2O4S
    4-({2-[bis-(2-hydroxy-ethyl)-amino]-ethylsulfanyl}-acetyl)-morpholine
    —— 4,4'-bis-naphtho[1,2-<i>d</i>][1,2,3]triazol-2-yl-<i>trans</i>-stilbene-2,2'-disulfonic acid bis-dodecylamide 121964-52-1 C58H72N8O4S2
    4,4'-bis-naphtho[1,2-<i>d</i>][1,2,3]triazol-2-yl-<i>trans</i>-stilbene-2,2'-disulfonic acid bis-dodecylamide
    —— 4-{4-[4-chloro-5-(4-chloro-styryl)-[1,2,3]triazol-2-yl]-2-cyano-styryl}-benzoic acid ethyl ester 41427-57-0 C28H20Cl2N4O2
    4-{4-[4-chloro-5-(4-chloro-styryl)-[1,2,3]triazol-2-yl]-2-cyano-styryl}-benzoic acid ethyl ester
    —— 4-{4-[(3-amino-3-oxopropyl)amino]-7,8-difluoroimidazo[1,2-a]quinoxalin-1-yl}-2-chloro-N-cyclopropylbenzamide 1254195-04-4 C23H19ClF2N6O2
    4-{4-[(3-amino-3-oxopropyl)amino]-7,8-difluoroimidazo[1,2-a]quinoxalin-1-yl}-2-chloro-N-cyclopropylbenzamide
    —— 4-acetyl-3-benzo[1,3]dioxol-5-yl-1-phenyl-hexane-1,5-dione 51585-46-7 C21H20O5
    4-acetyl-3-benzo[1,3]dioxol-5-yl-1-phenyl-hexane-1,5-dione
    —— 4-(4-methoxy-6-phenyl-[1,3,5]triazin-2-yl)-benzene-1,3-diol 4705-79-7 C16H13N3O3
    4-(4-methoxy-6-phenyl-[1,3,5]triazin-2-yl)-benzene-1,3-diol
    —— 4-(2-acetoxy-3-acetylamino-benzoyl)-morpholine 66952-70-3 C15H18N2O5
    4-(2-acetoxy-3-acetylamino-benzoyl)-morpholine
    —— 4-Bromo-benzoic acid (1S,3S,4R)-3,4-dimethyl-2-methylene-3-(3-methyl-pentyl)-cyclohexyl ester 86160-88-5 C22H31BrO2
    4-Bromo-benzoic acid (1S,3S,4R)-3,4-dimethyl-2-methylene-3-(3-methyl-pentyl)-cyclohexyl ester
    —— 4-amino-N-(1-((4-ethoxyphenyl)amino)-6-methylisoquinolin-5-yl)thieno[3,2-d]pyrimidine-7-carboxamide 1446111-53-0 C25H22N6O2S
    4-amino-N-(1-((4-ethoxyphenyl)amino)-6-methylisoquinolin-5-yl)thieno[3,2-d]pyrimidine-7-carboxamide
    —— 4-chloro-11β,17β-dihydroxy-17α-methylandrosta-1,4-dien-3-one 2614-57-5 C20H27ClO3
    4-chloro-11β,17β-dihydroxy-17α-methylandrosta-1,4-dien-3-one
    —— (4S,5R,6R)-5-Acetylamino-4-azido-6-((1R,2R)-2,3-diacetoxy-1-fluoro-propyl)-5,6-dihydro-4H-pyran-2-carboxylic acid methyl ester 475640-04-1 C16H21FN4O8
    (4S,5R,6R)-5-Acetylamino-4-azido-6-((1R,2R)-2,3-diacetoxy-1-fluoro-propyl)-5,6-dihydro-4H-pyran-2-carboxylic acid methyl ester
    —— 4-(2-ethylsulfanyl-vinyl)-morpholine 54146-92-8 C8H15NOS
    4-(2-ethylsulfanyl-vinyl)-morpholine
    —— 4-(4-Iodo-phenoxy)-6,7-bis-(2-methoxy-ethoxy)-quinazoline 882511-67-3 C20H21IN2O5
    4-(4-Iodo-phenoxy)-6,7-bis-(2-methoxy-ethoxy)-quinazoline
    —— 4-hexa-2,3-dienyl-morpholine 99188-67-7 C10H17NO
    4-hexa-2,3-dienyl-morpholine
    —— 4-[(3-Methylphenyl)amino]-6-(tert-butylamino)-pyrimido[5,4-d]pyrimidine 176637-16-4 C17H20N6
    4-[(3-Methylphenyl)amino]-6-(tert-butylamino)-pyrimido[5,4-d]pyrimidine
    —— 4-[6-(3,4-dimethoxy-benzylcarbamoyl)-1-methyl-2,4-dioxo-1,4-dihydro-2H-thieno[2,3-d]pyrimidin-3-ylmethyl]-benzoic acid tert-butyl ester 448965-37-5 C29H31N3O7S
    4-[6-(3,4-dimethoxy-benzylcarbamoyl)-1-methyl-2,4-dioxo-1,4-dihydro-2H-thieno[2,3-d]pyrimidin-3-ylmethyl]-benzoic acid tert-butyl ester
    —— 4-n-heptyloxy-3-(2-n-hexyl-1,3-dioxolan-2-yl)phenylacetamidoxime 850143-50-9 C24H40N2O4
    4-n-heptyloxy-3-(2-n-hexyl-1,3-dioxolan-2-yl)phenylacetamidoxime
    —— 4-(1-Ethoxycarbonyl-2-oxopropylidene)-3-methyl-2-pyrazolin-5-one 96127-25-2 C10H12N2O4
    4-(1-Ethoxycarbonyl-2-oxopropylidene)-3-methyl-2-pyrazolin-5-one