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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4S)-5-benzyloxymethyloxy-2,3-epoxy-4-methylpentan-1-ol 156557-41-4 C14H20O4
    (4S)-5-benzyloxymethyloxy-2,3-epoxy-4-methylpentan-1-ol
    —— 4-(4-amino-1-naphthylazo)pyridine 78474-83-6 C15H12N4
    4-(4-amino-1-naphthylazo)pyridine
    —— 4-[7-(1-Amino-1-methyl-ethyl)-2-(4-fluorophenyl)-imidazo[1,2-a]pyridin-3-yl]pyrimidin-2-ylamine 1042442-80-7 C20H19FN6
    4-[7-(1-Amino-1-methyl-ethyl)-2-(4-fluorophenyl)-imidazo[1,2-a]pyridin-3-yl]pyrimidin-2-ylamine
    —— 4-butyl-N-(pyridin-3-yl)benzamide 312914-89-9 C16H18N2O
    4-butyl-N-(pyridin-3-yl)benzamide
    —— 4-[3-(3-Chloro-phenyl)-propylamino]-benzoic acid 86373-24-2 C16H16ClNO2
    4-[3-(3-Chloro-phenyl)-propylamino]-benzoic acid
    —— 4-isopropyl-tetrahydro-pyran 66760-31-4 C8H16O
    4-isopropyl-tetrahydro-pyran
    —— 4'-(4-allyloxyphenyl)-3'-[2-(4,6-O-butylidene-β-D-glucopyranosyl)-1-oxoethyl]-1'-methylspiro[indole-3,2'-pyrrolidin]-2(1H)-one 1334710-67-6 C33H40N2O8
    4'-(4-allyloxyphenyl)-3'-[2-(4,6-O-butylidene-β-D-glucopyranosyl)-1-oxoethyl]-1'-methylspiro[indole-3,2'-pyrrolidin]-2(1H)-one
    —— 4-acetyl-5,6-dimethylbenzimidazolin-2-one 67521-09-9 C11H12N2O2
    4-acetyl-5,6-dimethylbenzimidazolin-2-one
    —— 4-Hydroxy-3-methyl-sufonylmethylacetophenon 49640-12-2 C10H12O4S
    4-Hydroxy-3-methyl-sufonylmethylacetophenon
    —— (+/-)-4-Hydroxy-3-methylsulfonylmethyl-1-<2-(tert.-butylamino)-1-hydroxy-aethyl>-benzol 753392-49-3 C14H23NO4S
    (+/-)-4-Hydroxy-3-methylsulfonylmethyl-1-<2-(tert.-butylamino)-1-hydroxy-aethyl>-benzol
    —— 4-Methylthio-6-phenyl-1-propyl-7H-pyrrolo[2,3-d]pyrimidin-2(1H)-one 791071-45-9 C16H17N3OS
    4-Methylthio-6-phenyl-1-propyl-7H-pyrrolo[2,3-d]pyrimidin-2(1H)-one
    —— 4-amino-6-bromo-7-(2'-deoxy-2'-fluoro-α-D-arabinofuranosyl)pyrrolo<2,3-d>pyrimidine-5-carbonitrile 166105-74-4 C12H11BrFN5O3
    4-amino-6-bromo-7-(2'-deoxy-2'-fluoro-α-D-arabinofuranosyl)pyrrolo<2,3-d>pyrimidine-5-carbonitrile
    —— 4-tert-butyl-5-(7-methoxynaphthalen-2-yl)-3,3-dimethyl-2,3-dihydrofuran 894774-27-7 C21H26O2
    4-tert-butyl-5-(7-methoxynaphthalen-2-yl)-3,3-dimethyl-2,3-dihydrofuran
    —— (4R,5S)-5-ethyl-3,3-difluoro-4-hydroxypyrrolidin-2-one 1114547-53-3 C6H9F2NO2
    (4R,5S)-5-ethyl-3,3-difluoro-4-hydroxypyrrolidin-2-one
    —— 4-benzyloxy-3-methylsulfonylmethylphenyl glyoxal 49640-16-6 C17H16O5S
    4-benzyloxy-3-methylsulfonylmethylphenyl glyoxal
    —— [4-(Benzo[b]thiophene-2-carbonyl)-2,3-dichloro-phenoxy]-acetic acid 55901-75-2 C17H10Cl2O4S
    [4-(Benzo[b]thiophene-2-carbonyl)-2,3-dichloro-phenoxy]-acetic acid
    —— 4-phenyl-2-pyridin-2-ylbut-3-en-2-ol 1046339-05-2 C15H15NO
    4-phenyl-2-pyridin-2-ylbut-3-en-2-ol
    —— (4R)-4-benzyl-3-{(2R,3R)-3-hydroxy-4-[(4-methoxybenzyl)oxy]-2-methylbutanoyl}-1,3-oxazolidin-2-one 743472-03-9 C23H27NO6
    (4R)-4-benzyl-3-{(2R,3R)-3-hydroxy-4-[(4-methoxybenzyl)oxy]-2-methylbutanoyl}-1,3-oxazolidin-2-one
    —— 4-acetylamino-N-(5-methyl-4,5-dihydro-isoxazol-3-yl)-benzenesulfonamide 28786-83-6 C12H15N3O4S
    4-acetylamino-N-(5-methyl-4,5-dihydro-isoxazol-3-yl)-benzenesulfonamide
    —— 4-[5-(phenylamino)-1,3,4-thiadiazol-2-yl]benzonitrile 1431555-47-3 C15H10N4S
    4-[5-(phenylamino)-1,3,4-thiadiazol-2-yl]benzonitrile
    —— 4-methylsulfanyl-5<i>H</i>-pyrimido[4,5-<i>b</i>][1,4]thiazin-6-one hydrazone 55383-67-0 C7H9N5S2
    4-methylsulfanyl-5<i>H</i>-pyrimido[4,5-<i>b</i>][1,4]thiazin-6-one hydrazone
    —— 4-butylamino-[1]naphthoic acid 861087-88-9 C15H17NO2
    4-butylamino-[1]naphthoic acid
    —— (4S,5R)-5-{[tert-butyl(dimethyl)silyl]oxy}-6-[(4-methoxybenzyl)oxy]-4-methylhexanoic acid 1299293-75-6 C21H36O5Si
    (4S,5R)-5-{[tert-butyl(dimethyl)silyl]oxy}-6-[(4-methoxybenzyl)oxy]-4-methylhexanoic acid
    —— (4S)-4-boc-amino-2,2-difluoro-3-hydroxy-hexanoic acid dimethylamide 639519-84-9 C13H24F2N2O4
    (4S)-4-boc-amino-2,2-difluoro-3-hydroxy-hexanoic acid dimethylamide
    —— 4-Acetyl-5-cyan-thiazol 25850-66-2 C6H4N2OS
    4-Acetyl-5-cyan-thiazol
    —— 4,5-dihydro-2-[(1-methyl-2-naphthalenyl)methyl]-1H-imidazole 96437-15-9 C15H16N2
    4,5-dihydro-2-[(1-methyl-2-naphthalenyl)methyl]-1H-imidazole
    —— (4-fluorobenzylidene)-3,4,5-trimethoxyphenylamine 387850-57-9 C16H16FNO3
    (4-fluorobenzylidene)-3,4,5-trimethoxyphenylamine
    —— (4S)-ethyl 4-tert-butoxycarbonylamino-2-hexenoate 163659-26-5 C13H23NO4
    (4S)-ethyl 4-tert-butoxycarbonylamino-2-hexenoate
    —— 4-tert-butyl-5-(7-hydroxynaphthalen-2-yl)-3,3-dimethyl-2,3-dihydrofuran 894774-33-5 C20H24O2
    4-tert-butyl-5-(7-hydroxynaphthalen-2-yl)-3,3-dimethyl-2,3-dihydrofuran
    —— 4"-O-crotonyl-8,9-anhydroerythromycin A 6,9-hemiacetal 110479-70-4 C41H69NO13
    4"-O-crotonyl-8,9-anhydroerythromycin A 6,9-hemiacetal
    —— 4-tert-Butyl-5-(3-methoxy-naphthalen-2-yl)-3,3-dimethyl-2,3-dihydro-furan 894774-31-3 C21H26O2
    4-tert-Butyl-5-(3-methoxy-naphthalen-2-yl)-3,3-dimethyl-2,3-dihydro-furan
    —— 4-[(Z)-(1-dimethylphenylsilyl-2-phenylvinyl)sulfanyl]butan-2-one 294860-85-8 C20H24OSSi
    4-[(Z)-(1-dimethylphenylsilyl-2-phenylvinyl)sulfanyl]butan-2-one
    —— 4-ethylamino-[1]naphthoic acid 861087-85-6 C13H13NO2
    4-ethylamino-[1]naphthoic acid
    —— 4-allylamino-[1]naphthoic acid 861088-20-2 C14H13NO2
    4-allylamino-[1]naphthoic acid
    —— 4-propylamino-[1]naphthoic acid 861088-01-9 C14H15NO2
    4-propylamino-[1]naphthoic acid
    —— 4-((E)-((3aS,7aS)-7a-methyl-5-oxo-4,5-dihydrobenzofuran-3(2H,3aH,7aH)-ylidene)methyl)benzaldehyde 1423043-07-5 C17H16O3
    4-((E)-((3aS,7aS)-7a-methyl-5-oxo-4,5-dihydrobenzofuran-3(2H,3aH,7aH)-ylidene)methyl)benzaldehyde
    —— 4-Amino-2-(4-crotonoyl-1-homopiperazinyl)-6,7-dimethoxyquinazoline 80385-07-5 C19H25N5O3
    4-Amino-2-(4-crotonoyl-1-homopiperazinyl)-6,7-dimethoxyquinazoline
    —— 4-<i>trans</i>-crotonoylamino-benzoic acid 103646-27-1 C11H11NO3
    4-<i>trans</i>-crotonoylamino-benzoic acid
    —— 4-Methyl-6-(3-nitro-phenyl)-pyridine-2-carboxylic acid 80021-42-7 C13H10N2O4
    4-Methyl-6-(3-nitro-phenyl)-pyridine-2-carboxylic acid
    —— 4-(tert-butoxycarbonylamino-methyl)-3-methyl-benzoic acid methyl ester 877858-15-6 C15H21NO4
    4-(tert-butoxycarbonylamino-methyl)-3-methyl-benzoic acid methyl ester
    —— 4-hydroxy-3-nonanoyl-6-octyl-2H-pyran-2-one 107617-16-3 C22H36O4
    4-hydroxy-3-nonanoyl-6-octyl-2H-pyran-2-one
    —— (4S,5S,E)-1-benzyl-4-hydroxy-5-styrylpyrrolidin-2-one 1011295-37-6 C19H19NO2
    (4S,5S,E)-1-benzyl-4-hydroxy-5-styrylpyrrolidin-2-one
    —— 4-[6-methyl-2-(3,4,5-trimethoxy-phenyl)-pyrimidin-4-ylamino]-benzamide 56302-88-6 C21H22N4O4
    4-[6-methyl-2-(3,4,5-trimethoxy-phenyl)-pyrimidin-4-ylamino]-benzamide
    —— (4R,2'R,3'R,5'R)-3-[5-(tert-Butyldimethylsilyloxy)-3-hydroxy-2-(phenylmethoxy)hexanoyl]-4-(phenylmethyl)oxazolidin-2-one 250346-38-4 C29H41NO6Si
    (4R,2'R,3'R,5'R)-3-[5-(tert-Butyldimethylsilyloxy)-3-hydroxy-2-(phenylmethoxy)hexanoyl]-4-(phenylmethyl)oxazolidin-2-one
    —— (4R,2'R,3'R,5'R)-3-[5-(tert-Butyldimethylsilyloxy)-2-(phenylmethoxy)-3-(triethylsilyloxy)hexanoyl]-4-(phenylmethyl)oxazolidin-2-one 250346-41-9 C35H55NO6Si2
    (4R,2'R,3'R,5'R)-3-[5-(tert-Butyldimethylsilyloxy)-2-(phenylmethoxy)-3-(triethylsilyloxy)hexanoyl]-4-(phenylmethyl)oxazolidin-2-one
    —— 4-butyl-1-(7-chloro-quinolin-4-yl)-pyrazolidine-3,5-dione 55752-42-6 C16H16ClN3O2
    4-butyl-1-(7-chloro-quinolin-4-yl)-pyrazolidine-3,5-dione
    —— 4-[allyl-(3-methyl-benzyl)-carbamoyl]-pent-4-enoic acid methyl ester 1415410-87-5 C18H23NO3
    4-[allyl-(3-methyl-benzyl)-carbamoyl]-pent-4-enoic acid methyl ester
    —— (4S,5S)-2-[(R)-1-benzyl-2-hydroxyethylimino]-1,3-dimethyl-4,5-bis(2-methylphenyl)imidazolidine 1005173-95-4 C28H33N3O
    (4S,5S)-2-[(R)-1-benzyl-2-hydroxyethylimino]-1,3-dimethyl-4,5-bis(2-methylphenyl)imidazolidine
    —— 4-bromo-2-fluoro-N-[(2R)-1-hydroxy-3-phenylpropan-2-yl]benzenesulfonamide 1257313-71-5 C15H15BrFNO3S
    4-bromo-2-fluoro-N-[(2R)-1-hydroxy-3-phenylpropan-2-yl]benzenesulfonamide
    —— (4S,5S)-1,3-dibenzyl-2-[(R)-1-benzyl-2-hydroxyethylimino]-1,3-dimethyl-4,5-diphenylimidazolidine 1043892-76-7 C38H37N3O
    (4S,5S)-1,3-dibenzyl-2-[(R)-1-benzyl-2-hydroxyethylimino]-1,3-dimethyl-4,5-diphenylimidazolidine