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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-<2-(1-methoxyethyl)phenyl>-2-pentanone 135679-29-7 C14H20O2
    4-<2-(1-methoxyethyl)phenyl>-2-pentanone
    —— 4,5,6,7-tetrahydrobenzo[d]isoxazole-3-carbohydrazide 1010-91-9 C8H11N3O2
    4,5,6,7-tetrahydrobenzo[d]isoxazole-3-carbohydrazide
    —— 4(R)-<3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl>-di-(tert-butyldimethylsilyl)-2-hydroxymethyltetrahydro-2-furanmethanol 161451-37-2 C22H42N2O5Si2
    4(R)-<3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl>-di-(tert-butyldimethylsilyl)-2-hydroxymethyltetrahydro-2-furanmethanol
    —— 4-[(3-chloro-4-fluorophenyl)amino]-6-[4-(3-(1-methyl-4-piperidinyl)-1-propyl)-1-piperidinyl]pyrimido[5,4-d]pyrimidine 196512-03-5 C26H33ClFN7
    4-[(3-chloro-4-fluorophenyl)amino]-6-[4-(3-(1-methyl-4-piperidinyl)-1-propyl)-1-piperidinyl]pyrimido[5,4-d]pyrimidine
    —— 4-(5-Bromo-2-fluorobenzoyl)morpholine 853313-09-4 C11H11BrFNO2
    4-(5-Bromo-2-fluorobenzoyl)morpholine
    —— 4.5.7-Trimethyl-2-(2-thienyl)indol 33555-40-7 C15H15NS
    4.5.7-Trimethyl-2-(2-thienyl)indol
    —— 4-Amino-5-nitro-2-(3-chlorstyryl)-pyrimidin 53925-12-5 C12H9ClN4O2
    4-Amino-5-nitro-2-(3-chlorstyryl)-pyrimidin
    —— 4-(2,3-dimethyl-anilino)-1-ethyl-1<i>H</i>-pyrazolo[3,4-<i>b</i>]pyridine-5-carboxylic acid ethyl ester 34966-35-3 C19H22N4O2
    4-(2,3-dimethyl-anilino)-1-ethyl-1<i>H</i>-pyrazolo[3,4-<i>b</i>]pyridine-5-carboxylic acid ethyl ester
    —— 4-(Benzyloxycarbonylamino-methyl)-cyclohexanecarboxylic acid 4-benzyloxycarbonylmethyl-phenyl ester 38688-58-3 C31H33NO6
    4-(Benzyloxycarbonylamino-methyl)-cyclohexanecarboxylic acid 4-benzyloxycarbonylmethyl-phenyl ester
    —— 4-[[(2-amino-3,5-dibromobenzoyl)amino]methyl]cyclohexane-1-carboxylic acid 108180-01-4 C15H18Br2N2O3
    4-[[(2-amino-3,5-dibromobenzoyl)amino]methyl]cyclohexane-1-carboxylic acid
    —— 4-methoxy-N-methyl-N-(3,4-diiodo-1-methyl-7-indazolyl)benzenesulfonamide 865603-96-9 C16H15I2N3O3S
    4-methoxy-N-methyl-N-(3,4-diiodo-1-methyl-7-indazolyl)benzenesulfonamide
    —— 4-fluorobenzhydryl trichloroacetate 1580541-51-0 C15H10Cl3FO2
    4-fluorobenzhydryl trichloroacetate
    —— (4aR,5R,7S,8aR)-5-(tert-Butyl-diphenyl-silanyloxy)-7-hydroxy-7-[2-methyl-2-((2S,3S,4R,5R,6S)-3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-propoxymethyl]-hexahydro-benzo[1,4]dioxin-2-one 198469-41-9 C56H68O11Si
    (4aR,5R,7S,8aR)-5-(tert-Butyl-diphenyl-silanyloxy)-7-hydroxy-7-[2-methyl-2-((2S,3S,4R,5R,6S)-3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-propoxymethyl]-hexahydro-benzo[1,4]dioxin-2-one
    —— 4-methyl-1-phenyl-N-(pyridin-3-ylmethyl)[1,2,4]triazolo[4,3-a]quinoxaline-8-carboxamide 1417409-50-7 C23H18N6O
    4-methyl-1-phenyl-N-(pyridin-3-ylmethyl)[1,2,4]triazolo[4,3-a]quinoxaline-8-carboxamide
    —— 4-Phenyl-1-(9H-thioxanthen-9-yl)-piperidine-4-carboxylic acid ethyl ester 5944-01-4 C27H27NO2S
    4-Phenyl-1-(9H-thioxanthen-9-yl)-piperidine-4-carboxylic acid ethyl ester
    —— 4-(5-(6-methoxynaphthalen-2-yl)-3-oxo-1-m-toluenylpentylamino)benzoic acid 1236218-09-9 C30H29NO4
    4-(5-(6-methoxynaphthalen-2-yl)-3-oxo-1-m-toluenylpentylamino)benzoic acid
    —— [(4S,5R)-3-[(2R,3R,4S,5R)-3,4-dihydroxy-5-methyloxolan-2-yl]-5-fluoro-2,6-dioxo-1,3-diazinan-4-yl] acetate 118967-80-9 C11H15FN2O7
    [(4S,5R)-3-[(2R,3R,4S,5R)-3,4-dihydroxy-5-methyloxolan-2-yl]-5-fluoro-2,6-dioxo-1,3-diazinan-4-yl] acetate
    —— 4-[(2,4,6-Triisopropyl-benzenesulfonylamino)-methyl]-cyclohexanecarboxylic acid 674819-29-5 C23H37NO4S
    4-[(2,4,6-Triisopropyl-benzenesulfonylamino)-methyl]-cyclohexanecarboxylic acid
    —— 4-[benzenesulfonyl(dichloro)methyl]-7-nitro-1H-indazole 119872-55-8 C14H9Cl2N3O4S
    4-[benzenesulfonyl(dichloro)methyl]-7-nitro-1H-indazole
    —— 4-(dimethylsilyl)benzyl 2-methylbenzoate 1401318-02-2 C17H20O2Si
    4-(dimethylsilyl)benzyl 2-methylbenzoate
    —— 4-chloro-2-(4-iodo-phenyl)-3-propyl-3H-benzoimidazole hydrochloride 1072930-08-5 C16H14ClIN2*ClH
    4-chloro-2-(4-iodo-phenyl)-3-propyl-3H-benzoimidazole hydrochloride
    —— 4-{4-[(4-bromophenoxy)methyl]-3,5-dimethyl-1H-pyrazol-1-yl}benzonitrile 1189136-23-9 C19H16BrN3O
    4-{4-[(4-bromophenoxy)methyl]-3,5-dimethyl-1H-pyrazol-1-yl}benzonitrile
    —— 4-ethyl-3-hydroxy-1-(3-imidazol-1-yl-propyl)-5-phenyl-1,5-dihydro-pyrrol-2-one 1024608-86-3 C18H21N3O2
    4-ethyl-3-hydroxy-1-(3-imidazol-1-yl-propyl)-5-phenyl-1,5-dihydro-pyrrol-2-one
    —— 4-acetyl-1-(1H-benzoimidazol-5-yl)-3-hydroxy-5-m-tolyl-1,5-dihydro-pyrrol-2-one 1024609-33-3 C20H17N3O3
    4-acetyl-1-(1H-benzoimidazol-5-yl)-3-hydroxy-5-m-tolyl-1,5-dihydro-pyrrol-2-one
    —— 4-isopropylidene-1,1,7-trimethyl-1,11b-dihydro-[1,3]oxazino[4,3-<i>a</i>]phthalazin-2-one 26641-29-2 C17H20N2O2
    4-isopropylidene-1,1,7-trimethyl-1,11b-dihydro-[1,3]oxazino[4,3-<i>a</i>]phthalazin-2-one
    —— 4-diethylamino-3,5-dinitro-benzoic acid octyl ester 104046-80-2 C19H29N3O6
    4-diethylamino-3,5-dinitro-benzoic acid octyl ester
    —— 4-(4-chlorophenyl)-2-(4-(2-phenylthiazol-4-yl)phenyl)thiazole 7531-70-6 C24H15ClN2S2
    4-(4-chlorophenyl)-2-(4-(2-phenylthiazol-4-yl)phenyl)thiazole
    —— 4-[(7ar,15ar)-15a,16-dihydro-7aH,15H-benzo[f]benzo[5,6]chromeno[2,3-b]chromen-7-yl]morpholine 49633-18-3 C28H25NO3
    4-[(7ar,15ar)-15a,16-dihydro-7aH,15H-benzo[f]benzo[5,6]chromeno[2,3-b]chromen-7-yl]morpholine
    —— 4,5α-epoxy-3-methoxy-17-methyl-8α-(toluene-4-sulfonyloxy)-(14α)-morphinane 3867-13-8 C25H29NO5S
    4,5α-epoxy-3-methoxy-17-methyl-8α-(toluene-4-sulfonyloxy)-(14α)-morphinane
    —— 4-methyl-1-(3-nitro-benzenesulfonyl)-5-phenothiazin-10-yl-1H-[1,2,3]triazole 50875-70-2 C21H15N5O4S2
    4-methyl-1-(3-nitro-benzenesulfonyl)-5-phenothiazin-10-yl-1H-[1,2,3]triazole
    —— 4,4'-diethyl-2,3,2',3'-tetrahydro-2,2'-oxy-bis-[1,3,5,2]oxadiazaborole 55013-54-2 C6H12B2N4O3
    4,4'-diethyl-2,3,2',3'-tetrahydro-2,2'-oxy-bis-[1,3,5,2]oxadiazaborole
    —— 4-(N-butyl-N-methylamino)butyronitrile 947263-48-1 C9H18N2
    4-(N-butyl-N-methylamino)butyronitrile
    —— (4S,7R,8S,9S,13Z,16S)-16-(2-aminomethyl-benzoxazol-5-yl)-4,8-dihydroxy-7-allyl-5,5,9,13-tetramethyl-oxacyclohexadec-13-ene-2,6-dione 658057-22-8 C30H42N2O6
    (4S,7R,8S,9S,13Z,16S)-16-(2-aminomethyl-benzoxazol-5-yl)-4,8-dihydroxy-7-allyl-5,5,9,13-tetramethyl-oxacyclohexadec-13-ene-2,6-dione
    —— 4-Benzylidenamino-2-(3-trifluormethylphenyl)-2,4-dihydro-3H-1,2,4-triazol-3-on 82417-72-9 C16H11F3N4O
    4-Benzylidenamino-2-(3-trifluormethylphenyl)-2,4-dihydro-3H-1,2,4-triazol-3-on
    —— 4-methyl-4-phenyl-2,3,4,7-tetrahydro-azepine-1-carboxylic acid benzyl ester 898528-54-6 C21H23NO2
    4-methyl-4-phenyl-2,3,4,7-tetrahydro-azepine-1-carboxylic acid benzyl ester
    —— 4-chloro-N-(2-(4-chlorophenyl)propyl)aniline 1572529-86-2 C15H15Cl2N
    4-chloro-N-(2-(4-chlorophenyl)propyl)aniline
    —— 4-(iodoethynyl)benzaldehyde 1086430-07-0 C9H5IO
    4-(iodoethynyl)benzaldehyde
    —— 4,5-dihydrothiazol-2-yl 2,3,4-tri-O-benzoyl-6-O-(3,4,6-tri-O-benzyl-2-O-picolyl-β-D-glucopyranosyl)-1-thio-β-D-glucopyranoside 873093-28-8 C63H60N2O13S2
    4,5-dihydrothiazol-2-yl 2,3,4-tri-O-benzoyl-6-O-(3,4,6-tri-O-benzyl-2-O-picolyl-β-D-glucopyranosyl)-1-thio-β-D-glucopyranoside
    —— (4-{4-carbamoyl-5-[3-(4-nitrophenyl)ureido]-1H-imidazol-2-ylmethyl}phenoxy)acetic acid 1143506-68-6 C20H18N6O7
    (4-{4-carbamoyl-5-[3-(4-nitrophenyl)ureido]-1H-imidazol-2-ylmethyl}phenoxy)acetic acid
    —— 4'-Chlor-2'-(methoxy-carbonyl)-2.4.6-trimethyl-diphenylsulfon 22944-37-2 C17H17ClO4S
    4'-Chlor-2'-(methoxy-carbonyl)-2.4.6-trimethyl-diphenylsulfon
    —— <4-Cyan-phenyl>-imidophosphorsaeure-trimethylester 7006-94-2 C10H13N2O3P
    <4-Cyan-phenyl>-imidophosphorsaeure-trimethylester
    —— 4-Methyl-3β-phenyl-4-aza-5α-cholestan 2696-65-3 C33H53N
    4-Methyl-3β-phenyl-4-aza-5α-cholestan
    —— 4-(3-(3-(imino(4-pentanoylpiperazin-1-yl)methyl)phenyl)ureido)-N-(4-sulfamoylbenzyl)benzenesulfonamide 1237645-41-8 C30H37N7O6S2
    4-(3-(3-(imino(4-pentanoylpiperazin-1-yl)methyl)phenyl)ureido)-N-(4-sulfamoylbenzyl)benzenesulfonamide
    —— 4-isobutyl-2,4,6-trimethyl-heptane 100887-83-0 C14H30
    4-isobutyl-2,4,6-trimethyl-heptane
    —— 4-(3-Chloro-4-methyl-phenylamino)-5,6-dimethyl-thieno[2,3-d]pyrimidine-2-carboxylic acid ethyl ester 106778-84-1 C18H18ClN3O2S
    4-(3-Chloro-4-methyl-phenylamino)-5,6-dimethyl-thieno[2,3-d]pyrimidine-2-carboxylic acid ethyl ester
    —— (4-fluoro-benzenesulfonyl)-amidophosphoryl chloride 651-03-6 C6H5Cl2FNO3PS
    (4-fluoro-benzenesulfonyl)-amidophosphoryl chloride
    —— 4-(4-bromobenzyl)-1H-imidazol-2-amine 2,2,2-trifluoroacetate 862281-59-2 C2HF3O2*C10H10BrN3
    4-(4-bromobenzyl)-1H-imidazol-2-amine 2,2,2-trifluoroacetate
    —— 4-Chloro-5-(p-dimethylaminophenyl)-5,10-dihydropyrimido<4,5-b>chinolin 31407-43-9 C19H17ClN4
    4-Chloro-5-(p-dimethylaminophenyl)-5,10-dihydropyrimido<4,5-b>chinolin
    —— 4-(4-Nitro-phenyl)-1,4-dihydro-pyridine-3,5-dicarbothioic acid di-O-ethyl ester 120533-69-9 C17H18N2O4S2
    4-(4-Nitro-phenyl)-1,4-dihydro-pyridine-3,5-dicarbothioic acid di-O-ethyl ester
    —— 4-(3-methylphenylamino)-3-methylsulfonylbenezoylguanidine 759432-37-6 C16H18N4O3S
    4-(3-methylphenylamino)-3-methylsulfonylbenezoylguanidine