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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-[5-Hydroxy-2,2-dimethyl-7-phenyl-chroman-(4E)-ylideneamino]-butyric acid 136135-87-0 C21H23NO4
    4-[5-Hydroxy-2,2-dimethyl-7-phenyl-chroman-(4E)-ylideneamino]-butyric acid
    —— 4'-Keto-3'-methyl-1',2',3',4'-tetrahydro-1,2-benzanthracen 38393-91-8 C19H16O
    4'-Keto-3'-methyl-1',2',3',4'-tetrahydro-1,2-benzanthracen
    —— (4R,5S,6S,7R)-1,3-Bis-cyclopropylmethyl-4,7-bis-(3,5-dimethoxy-benzyl)-5,6-bis-(2-trimethylsilanyl-ethoxymethoxy)-[1,3]diazepan-2-one 1053728-31-6 C43H70N2O9Si2
    (4R,5S,6S,7R)-1,3-Bis-cyclopropylmethyl-4,7-bis-(3,5-dimethoxy-benzyl)-5,6-bis-(2-trimethylsilanyl-ethoxymethoxy)-[1,3]diazepan-2-one
    —— 4-[[(2,6-dichlorophenyl)carbonyl]amino]-L-phenylalanine hydrochloride salt 219497-51-5 C16H14Cl2N2O3*ClH
    4-[[(2,6-dichlorophenyl)carbonyl]amino]-L-phenylalanine hydrochloride salt
    —— 4-{[5-(2-chloro-pyrimidin-4-yl)-2-methoxy-benzyl]-methanesulfonyl-amino}-piperidine-1-carboxylic acid tert-butyl ester 859517-51-4 C23H31ClN4O5S
    4-{[5-(2-chloro-pyrimidin-4-yl)-2-methoxy-benzyl]-methanesulfonyl-amino}-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-Fluorophenyl 4-nitrobenzene-1-sulfonate 1392005-96-7 C12H8FNO5S
    4-Fluorophenyl 4-nitrobenzene-1-sulfonate
    —— 4-(4-{2-[2-(adamantan-1-yl)-6-methylimidazo[1,2-a]pyridin-8-yl]benzyl}piperazin-1-yl)-N-({3-nitro-4-[(tetrahydro-2H-pyran-4-ylmethyl)amino]phenyl}sulfonyl)benzamide 1335146-35-4 C48H55N7O6S
    4-(4-{2-[2-(adamantan-1-yl)-6-methylimidazo[1,2-a]pyridin-8-yl]benzyl}piperazin-1-yl)-N-({3-nitro-4-[(tetrahydro-2H-pyran-4-ylmethyl)amino]phenyl}sulfonyl)benzamide
    —— 4-(benzo[b]thiophen-3-yl)-N-cyclohexylaniline 1404223-77-3 C20H21NS
    4-(benzo[b]thiophen-3-yl)-N-cyclohexylaniline
    —— 4-hydroxy-5-[2-[3-methyl-5-oxo-1-[4-(2-sulfooxyethylsulfonyl)phenyl]pyrazol-4-ylidene]hydrazinyl]naphthalene-2,7-disulfonic acid 1516880-05-9 C22H20N4O14S4
    4-hydroxy-5-[2-[3-methyl-5-oxo-1-[4-(2-sulfooxyethylsulfonyl)phenyl]pyrazol-4-ylidene]hydrazinyl]naphthalene-2,7-disulfonic acid
    —— 4-chloro-benzoic acid-(2,4-dibromo-phenyl ester) 96583-89-0 C13H7Br2ClO2
    4-chloro-benzoic acid-(2,4-dibromo-phenyl ester)
    —— (4S,5R)-5-(3,5-bis(trifluoromethyl)phenyl)-3-((2-(6-methoxybenzo[d][1,3]dioxol-5-yl)-5,5-dimethylcyclohex-1-enyl)methyl)-4-methyloxazolidin-2-one 1402797-67-4 C29H29F6NO5
    (4S,5R)-5-(3,5-bis(trifluoromethyl)phenyl)-3-((2-(6-methoxybenzo[d][1,3]dioxol-5-yl)-5,5-dimethylcyclohex-1-enyl)methyl)-4-methyloxazolidin-2-one
    —— (4R)-4-Mercapto-L-proline 1067274-85-4 C5H9NO2S
    (4R)-4-Mercapto-L-proline
    —— (4-fluorophenyl)(8-(2-hydroxyethyl)-3-(2-phenylthiazol-4-yl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)methanone 1338372-66-9 C23H20FN5O2S
    (4-fluorophenyl)(8-(2-hydroxyethyl)-3-(2-phenylthiazol-4-yl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)methanone
    —— 4-<3β-<(6-deoxy-α-L-mannopyranosyl)oxy>-14β-hydroxyandrost-4-en-17β-yl>benzoic acid 141351-71-5 C32H44O8
    4-<3β-<(6-deoxy-α-L-mannopyranosyl)oxy>-14β-hydroxyandrost-4-en-17β-yl>benzoic acid
    —— 4-<N-(5-Isobutyl-2-pyrimidinyl)sulfamoyl>phenylessigsaeure-5-acetylanilid 24450-70-2 C24H26N4O4S
    4-<N-(5-Isobutyl-2-pyrimidinyl)sulfamoyl>phenylessigsaeure-5-acetylanilid
    —— 4-(3-thiophen-2-yl-thioacryloyl)-morpholine 20300-13-4 C11H13NOS2
    4-(3-thiophen-2-yl-thioacryloyl)-morpholine
    —— 4-(6-methylindol-1-yl)piperidine-1-carboxylic acid tert-butyl ester 604009-73-6 C19H26N2O2
    4-(6-methylindol-1-yl)piperidine-1-carboxylic acid tert-butyl ester
    —— 4-heptyl-2,6-dinitro-phenol 4097-32-9 C13H18N2O5
    4-heptyl-2,6-dinitro-phenol
    —— 4,α,4'-trinitro-stilbene 92664-17-0 C14H9N3O6
    4,α,4'-trinitro-stilbene
    —— 4-O-acetyl-2,3,6-tri-O-benzyl-1-O-p-nitrobenzoyl-β-D-mannopyranose 114079-14-0 C36H35NO10
    4-O-acetyl-2,3,6-tri-O-benzyl-1-O-p-nitrobenzoyl-β-D-mannopyranose
    —— 4-Nitrobenzaldehyd-4-methallyl-2-(3-methoxy-phenyl)-thiosemicarbazon 119813-57-9 C19H20N4O3S
    4-Nitrobenzaldehyd-4-methallyl-2-(3-methoxy-phenyl)-thiosemicarbazon
    —— 4-(1H-indol-3-yl)butan-2-one O-acetyl oxime 1067492-39-0 C14H16N2O2
    4-(1H-indol-3-yl)butan-2-one O-acetyl oxime
    —— 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-(trifluoromethyl)benzenesulfonamide 1864801-79-5 C13H17BF3NO4S
    4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-(trifluoromethyl)benzenesulfonamide
    —— (4R,5R)-2-[(E)-cyclohex-2-en-1-ylidenemethyl]-4,5-diphenyl-1,3-dioxolane 396718-82-4 C22H22O2
    (4R,5R)-2-[(E)-cyclohex-2-en-1-ylidenemethyl]-4,5-diphenyl-1,3-dioxolane
    —— 4-Chlor-2-<4'-(benzoxazol-2-yl)-stilben-4-yl>-5-phenyl-2H-1.2.3-triazol 65204-14-0 C29H19ClN4O
    4-Chlor-2-<4'-(benzoxazol-2-yl)-stilben-4-yl>-5-phenyl-2H-1.2.3-triazol
    —— 4'-chloro-5-(hydroxymethyl)<1,1-biphenyl>-3-methanol 142183-87-7 C14H13ClO2
    4'-chloro-5-(hydroxymethyl)<1,1-biphenyl>-3-methanol
    —— 4-fluoro-N'-hydroxy-1,3-benzoxazole-2-carboximidamide 1172606-66-4 C8H6FN3O2
    4-fluoro-N'-hydroxy-1,3-benzoxazole-2-carboximidamide
    —— (4aR,6S,7S,8R,8aR)-8-benzhydryloxy-6-methoxy-2,2-dimethyl-4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3]dioxin-7-ol 82186-08-1 C23H28O6
    (4aR,6S,7S,8R,8aR)-8-benzhydryloxy-6-methoxy-2,2-dimethyl-4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3]dioxin-7-ol
    —— [4-(4-nitrophenylamino)pentyl]-diethyl-(2-hydroxyethyl)ammonium chloride 220224-47-5 C17H30N3O3*Cl
    [4-(4-nitrophenylamino)pentyl]-diethyl-(2-hydroxyethyl)ammonium chloride
    —— [4-(5-Amino-benzotriazol-2-yl)-phenyl]-methanol 124477-37-8 C13H12N4O
    [4-(5-Amino-benzotriazol-2-yl)-phenyl]-methanol
    —— 4-Hexyl-benzoic acid 4-[3-butyl-4-oxo-2-thioxo-thiazolidin-(5Z)-ylidenemethyl]-phenyl ester 93959-41-2 C27H31NO3S2
    4-Hexyl-benzoic acid 4-[3-butyl-4-oxo-2-thioxo-thiazolidin-(5Z)-ylidenemethyl]-phenyl ester
    —— 4-dimethoxymethyl-5-(3-dimethylamino-propylsulfanylmethyl)-2-methyl-pyridin-3-ol 750597-86-5 C15H26N2O3S
    4-dimethoxymethyl-5-(3-dimethylamino-propylsulfanylmethyl)-2-methyl-pyridin-3-ol
    —— 4-methoxy-7-(1,2,3-triazol-1-yl)-6-azaindole 676491-48-8 C10H9N5O
    4-methoxy-7-(1,2,3-triazol-1-yl)-6-azaindole
    —— (4S,1'R,2'S,3'R)-4,5-Dihydro-4-(2',3'-epoxy-1'-hydroxytetradecyl)-2-phenyl-1,3-oxazole 127061-65-8 C23H35NO3
    (4S,1'R,2'S,3'R)-4,5-Dihydro-4-(2',3'-epoxy-1'-hydroxytetradecyl)-2-phenyl-1,3-oxazole
    —— 4-methyl-9-oxo-10(9H)-acridineacetic acid ethyl ester 1481751-11-4 C18H17NO3
    4-methyl-9-oxo-10(9H)-acridineacetic acid ethyl ester
    —— 4-[(E)-2-(3,4-Dimethoxy-phenyl)-vinyl]-3,4-dihydro-benzo[e][1,2,3]oxathiazine 2,2-dioxide 88702-12-9 C17H17NO5S
    4-[(E)-2-(3,4-Dimethoxy-phenyl)-vinyl]-3,4-dihydro-benzo[e][1,2,3]oxathiazine 2,2-dioxide
    —— 4-amino-8-bromo-7H-furo[3',4':4,5]benzo[1,2-d][1,3]dioxol-5-one 1211798-02-5 C9H6BrNO4
    4-amino-8-bromo-7H-furo[3',4':4,5]benzo[1,2-d][1,3]dioxol-5-one
    —— <4.2>-metacyclophane 83755-71-9 C18H20
    <4.2>-metacyclophane
    —— 4-methoxyphenyl (4-O-acetyl-3,6-di-O-allyl-2-O-pivaloyl-β-D-galactopyranosyl)-(1-> 4)-(3,6-di-O-allyl-2-O-pivaloyl-β-D-galactopyranosyl)-(1-> 4)-3,6-di-O-allyl-2-O-pivaloyl-β-D-galactopyranoside 400091-39-6 C60H88O21
    4-methoxyphenyl (4-O-acetyl-3,6-di-O-allyl-2-O-pivaloyl-β-D-galactopyranosyl)-(1-> 4)-(3,6-di-O-allyl-2-O-pivaloyl-β-D-galactopyranosyl)-(1-> 4)-3,6-di-O-allyl-2-O-pivaloyl-β-D-galactopyranoside
    —— 4-amino-2-methylsulfanyl-3-(4-methylsulfanylbenzoyl)naphthalene-1-carbonitrile 1616775-95-1 C20H16N2OS2
    4-amino-2-methylsulfanyl-3-(4-methylsulfanylbenzoyl)naphthalene-1-carbonitrile
    —— 4,5'-dibenzyloxy-2'-hydroxy-3,4',6'-trimethoxychalcone 89024-16-8 C32H30O7
    4,5'-dibenzyloxy-2'-hydroxy-3,4',6'-trimethoxychalcone
    —— 4-methoxy-3-(methoxycarbonyl)-2-((methoxycarbonyl)methyl)-5H-tribenzo<a,c,e>cycloheptatrien-5-one 111171-56-3 C25H20O6
    4-methoxy-3-(methoxycarbonyl)-2-((methoxycarbonyl)methyl)-5H-tribenzo<a,c,e>cycloheptatrien-5-one
    —— 4,5α-epoxy-19<i>anti</i>-methanesulfonyl-3,6-dimethoxy-17-methyl-6β,14-ethano-morphin-7-ene 36418-68-5 C22H27NO5S
    4,5α-epoxy-19<i>anti</i>-methanesulfonyl-3,6-dimethoxy-17-methyl-6β,14-ethano-morphin-7-ene
    —— 4-(2,4-bis(benzyloxy)phenyl)piperidine-1-carboxylic acid pyridin-2-ylamide 1228343-10-9 C31H31N3O3
    4-(2,4-bis(benzyloxy)phenyl)piperidine-1-carboxylic acid pyridin-2-ylamide
    —— 4-Bromopiperidine-1-sulfonylchloride 2287310-13-6 C5H9BrClNO2S
    4-Bromopiperidine-1-sulfonylchloride
    —— 4-(3-Methyl-1,2,4-oxadiazol-5-yl)anilinehydrochloride 2260936-54-5 C9H10ClN3O
    4-(3-Methyl-1,2,4-oxadiazol-5-yl)anilinehydrochloride
    —— 4-phenyl-5-trifluoromethoxythiazol-2-ylamine 1369761-96-5 C10H7F3N2OS
    4-phenyl-5-trifluoromethoxythiazol-2-ylamine
    —— 4-(2-hydroxy-1-methyl-propoxy)-4-methyl-hex-2-yn-1-ol 3742-95-8 C11H20O3
    4-(2-hydroxy-1-methyl-propoxy)-4-methyl-hex-2-yn-1-ol
    —— 4-amino-benzoic acid-[1-(4-chloro-phenyl)-2-diethylamino-ethyl ester] 108984-22-1 C19H23ClN2O2
    4-amino-benzoic acid-[1-(4-chloro-phenyl)-2-diethylamino-ethyl ester]
    —— 4-((2-(4-Chloro-phenylsulfonylamino)-pyridine-3-carbonyl)-amino)-benzenesulfonyl fluoride 254878-43-8 C18H13ClFN3O5S2
    4-((2-(4-Chloro-phenylsulfonylamino)-pyridine-3-carbonyl)-amino)-benzenesulfonyl fluoride