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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-chloro-N',N'-dimethyl-2-(propan-2-ylamino)benzohydrazide 87296-82-0 C12H18ClN3O
    4-chloro-N',N'-dimethyl-2-(propan-2-ylamino)benzohydrazide
    —— (4R,6S)-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-yl hexanoate 1202395-69-4 C14H20O2S2
    (4R,6S)-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-yl hexanoate
    —— 4-<(Phenylmethyl)thio>-1-hydroxy-2-butanone 125329-53-5 C11H14O2S
    4-<(Phenylmethyl)thio>-1-hydroxy-2-butanone
    —— 4-methyl-5-oxo-2,4-di-p-toluidino-tetrahydro-furan-2-carboxylic acid 109254-34-4 C20H22N2O4
    4-methyl-5-oxo-2,4-di-p-toluidino-tetrahydro-furan-2-carboxylic acid
    —— [4-(4-fluoro-phenoxy)-phenyl]-(2-nitro-phenyl)-amine 957826-34-5 C18H13FN2O3
    [4-(4-fluoro-phenoxy)-phenyl]-(2-nitro-phenyl)-amine
    —— 4-Amino-5-(4-chloro-2-methyl-phenyl)-1-methyl-1H-pyrazole-3-carboxylic acid ethyl ester 478869-00-0 C14H16ClN3O2
    4-Amino-5-(4-chloro-2-methyl-phenyl)-1-methyl-1H-pyrazole-3-carboxylic acid ethyl ester
    —— 4-methoxyphenyl 2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl-(1->6)-2,4-di-O-benzoyl-β-D-galactopyranosyl-(1->6)-2,3,4-tri-O-benzoyl-β-D-galactopyranoside 753500-21-9 C88H74O26
    4-methoxyphenyl 2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl-(1->6)-2,4-di-O-benzoyl-β-D-galactopyranosyl-(1->6)-2,3,4-tri-O-benzoyl-β-D-galactopyranoside
    —— 4-Cyclohexyl-2-oxo-1,3-dihydroimidazo[1,2-a]indole-7-carboxylic acid 877384-87-7 C17H18N2O3
    4-Cyclohexyl-2-oxo-1,3-dihydroimidazo[1,2-a]indole-7-carboxylic acid
    —— 4-Methoxy-1-acetoxyacetyl-cyclohexen-(3) 91353-21-8 C11H16O4
    4-Methoxy-1-acetoxyacetyl-cyclohexen-(3)
    —— 4-[3-(2-Methoxyethyl)piperidin-1-yl]isoquinoline-6-carboxamide 1235381-08-4 C18H23N3O2
    4-[3-(2-Methoxyethyl)piperidin-1-yl]isoquinoline-6-carboxamide
    —— [4-(2-Chloro-3-methoxyphenoxy)phenyl]methanamine 1126632-83-4 C14H14ClNO2
    [4-(2-Chloro-3-methoxyphenoxy)phenyl]methanamine
    —— 4-(2,5-dimethoxyphenyl)-N-(1H-indazol-4-yl)-1,3-thiazol-2-amine 929561-32-0 C18H16N4O2S
    4-(2,5-dimethoxyphenyl)-N-(1H-indazol-4-yl)-1,3-thiazol-2-amine
    —— 4α-acetoxy-3,3-dimethoxy-cholest-5-ene 907581-82-2 C31H52O4
    4α-acetoxy-3,3-dimethoxy-cholest-5-ene
    —— 4-Acetyl-3,4-dihydro-2H-1,4-benzoxazin-2-carbaldehydhydrat 82756-83-0 C11H13NO4
    4-Acetyl-3,4-dihydro-2H-1,4-benzoxazin-2-carbaldehydhydrat
    —— ((4aS,9aS)-5-bromo-4a,9-dimethyl-3-phenyl-4,4a,9,9a-tetrahydro-1H-pyridazino[3,4-b]indol-1-yl)(phenyl)methanone 1592481-79-2 C25H22BrN3O
    ((4aS,9aS)-5-bromo-4a,9-dimethyl-3-phenyl-4,4a,9,9a-tetrahydro-1H-pyridazino[3,4-b]indol-1-yl)(phenyl)methanone
    —— 4-(4-((S)-2-((tert-butoxycarbonyl)amino)-3-(((S)-1-methoxy-1-oxo-3-phenylpropan-2-yl)amino)-3-oxopropyl)phenoxy)-3-(phenylsulfonyl)-1,2,5-oxadiazole 2-oxide 1446513-16-1 C32H34N4O10S
    4-(4-((S)-2-((tert-butoxycarbonyl)amino)-3-(((S)-1-methoxy-1-oxo-3-phenylpropan-2-yl)amino)-3-oxopropyl)phenoxy)-3-(phenylsulfonyl)-1,2,5-oxadiazole 2-oxide
    —— (4-bromo-pentyl)-phenyl ether 861374-33-6 C11H15BrO
    (4-bromo-pentyl)-phenyl ether
    —— (4S)-2-isopropoxy-3,4r-dimethyl-5c-phenyl-[1,3,2]oxazaphospholidine 2c-sulfide 57557-23-0 C13H20NO2PS
    (4S)-2-isopropoxy-3,4r-dimethyl-5c-phenyl-[1,3,2]oxazaphospholidine 2c-sulfide
    —— 4-<N-(4-aminobenzoyl)amino>-7-chloroquinoline 100671-94-1 C16H12ClN3O
    4-<N-(4-aminobenzoyl)amino>-7-chloroquinoline
    —— 4-{2,4-dihydrospiro[benzo[b][1,4]oxazine-3,1'-cyclohexane]-2-yl}-6-methyl-2H-chromen-2-one 1445867-89-9 C23H23NO3
    4-{2,4-dihydrospiro[benzo[b][1,4]oxazine-3,1'-cyclohexane]-2-yl}-6-methyl-2H-chromen-2-one
    —— 4,4'-((phenylmethylene)bis(oxy))bis(methoxybenzene) 68434-36-6 C21H20O4
    4,4'-((phenylmethylene)bis(oxy))bis(methoxybenzene)
    —— 4-Chloro-7-hydroxy-14H-naphtho[2,3-a]phenoxazine-8,13-dione 76469-71-1 C20H10ClNO4
    4-Chloro-7-hydroxy-14H-naphtho[2,3-a]phenoxazine-8,13-dione
    —— 4-bromo-1-(m-tolyl)-1H-indazole 1207478-71-4 C14H11BrN2
    4-bromo-1-(m-tolyl)-1H-indazole
    —— 4-(5,6,7,8-Tetrahydronaphthalen-2-yl)-1,3-dithiol-2-thion 180746-75-2 C13H12S3
    4-(5,6,7,8-Tetrahydronaphthalen-2-yl)-1,3-dithiol-2-thion
    —— (4aRS,5SR,8aSR,10RS)-10-methylhexahydro-1H-5,8a-propanoquinolin-7(8H)-one 17812-64-5 C13H21NO
    (4aRS,5SR,8aSR,10RS)-10-methylhexahydro-1H-5,8a-propanoquinolin-7(8H)-one
    —— (4S,5R)-5-[(2R)-hex-4-yn-2-yl]-3-methyl-2-oxo-1,3-oxazolidine-4-carboxylic acid 124562-26-1 C11H15NO4
    (4S,5R)-5-[(2R)-hex-4-yn-2-yl]-3-methyl-2-oxo-1,3-oxazolidine-4-carboxylic acid
    —— 4-Amino-3-benzoyl-benzoesaeure-methylester-oxim 93733-48-3 C15H14N2O3
    4-Amino-3-benzoyl-benzoesaeure-methylester-oxim
    —— 4-ethoxymethyl-2,5-dimethyl-pyridin-3-ol 100132-24-9 C10H15NO2
    4-ethoxymethyl-2,5-dimethyl-pyridin-3-ol
    —— 4-Hydroxy-2-oxo-3-<2-hydroxy-1-methyl-propyl>-1,2-dihydro-chinolin 93187-94-1 C13H15NO3
    4-Hydroxy-2-oxo-3-<2-hydroxy-1-methyl-propyl>-1,2-dihydro-chinolin
    —— 4-(3-cyclohexanecarbonyloxy-2-methyl-cyclopentyl)-cyclohexanol 102709-92-2 C19H32O3
    4-(3-cyclohexanecarbonyloxy-2-methyl-cyclopentyl)-cyclohexanol
    —— 4-Acetamino-benzolsulfonsaeure-N'-(1-butyl-pentyliden)-hydrazid 93737-09-8 C17H27N3O3S
    4-Acetamino-benzolsulfonsaeure-N'-(1-butyl-pentyliden)-hydrazid
    —— 4-Hydroxy-2-<2-hydroxy-4-methyl-benzoyl>-benzoesaeure-methylester 93012-63-6 C16H14O5
    4-Hydroxy-2-<2-hydroxy-4-methyl-benzoyl>-benzoesaeure-methylester
    —— 4-(3-Chlor-4-hydroxyphenylthio)-chinazolin 92104-32-0 C14H9ClN2OS
    4-(3-Chlor-4-hydroxyphenylthio)-chinazolin
    —— 4-[2-[3-[2-(4-Fluorophenyl)ethyloxy]-4-methoxyphenyl]ethyl]-6-methyl-2-[4-(2-methylimidazo[4,5-c]pyridin-1-yl)phenyl]-1,4-dihydropyridin-3,5-dicarboxylate 3-ethylester 5-[3-(3-pyridyl)-2-propynyl]ester 235417-32-0 C48H44FN5O6
    4-[2-[3-[2-(4-Fluorophenyl)ethyloxy]-4-methoxyphenyl]ethyl]-6-methyl-2-[4-(2-methylimidazo[4,5-c]pyridin-1-yl)phenyl]-1,4-dihydropyridin-3,5-dicarboxylate 3-ethylester 5-[3-(3-pyridyl)-2-propynyl]ester
    —— 4-Chlor-α-<N'-(4-nitro-phenyl)-ureido>-α-<O.O.-diphenyl-phosphonoimino>-toluol 101699-05-2 C26H20ClN4O5PS
    4-Chlor-α-<N'-(4-nitro-phenyl)-ureido>-α-<O.O.-diphenyl-phosphonoimino>-toluol
    —— 4-methoxy-phenanthro[2,3-<i>d</i>][1,3]dioxole-6-carboxylic acid 110334-69-5 C17H12O5
    4-methoxy-phenanthro[2,3-<i>d</i>][1,3]dioxole-6-carboxylic acid
    —— 4-formylamino-benzo[1,3]dioxole-5-carboxylic acid methyl ester 103264-28-4 C10H9NO5
    4-formylamino-benzo[1,3]dioxole-5-carboxylic acid methyl ester
    —— 4-Amino-3',5'-dimethoxy-4'-hydroxy-azobenzol 92376-29-9 C14H15N3O3
    4-Amino-3',5'-dimethoxy-4'-hydroxy-azobenzol
    —— 4-{3-(cyanomethyl)-3-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]azetidin-1-yl}-N-(4-fluoro-2-methylphenyl)piperidine-1-carboxamide 1334300-89-8 C27H28FN9O
    4-{3-(cyanomethyl)-3-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]azetidin-1-yl}-N-(4-fluoro-2-methylphenyl)piperidine-1-carboxamide
    —— 4-[4-(10-bromo-decyloxy)-benzenesulfonyl]-phenol 861009-15-6 C22H29BrO4S
    4-[4-(10-bromo-decyloxy)-benzenesulfonyl]-phenol
    —— 4-[(2-chlorobenzyl)amino]-6-({4-[4-(propan-2-ylsulfonyl)piperazin-1-yl]phenyl}amino) pyridine-3-carboxyamide 1227864-03-0 C26H31ClN6O3S
    4-[(2-chlorobenzyl)amino]-6-({4-[4-(propan-2-ylsulfonyl)piperazin-1-yl]phenyl}amino) pyridine-3-carboxyamide
    —— 4,5-diethyl-3,3-bis(perfluorophenyl)-1-phenyl-2,3-dihydro-1H-1,3-thiaborol-1-ium-3-uide 1311031-13-6 C25H17BF10S
    4,5-diethyl-3,3-bis(perfluorophenyl)-1-phenyl-2,3-dihydro-1H-1,3-thiaborol-1-ium-3-uide
    —— (4-Br-C6H4)2B(O-i-C4H9) 854456-95-4 C16H17BBr2O
    (4-Br-C6H4)2B(O-i-C4H9)
    —— 4-acetoxy-5-hexynamide 118800-13-8 C8H11NO3
    4-acetoxy-5-hexynamide
    —— (4aS,5S,6S,8aS)-6-Benzyloxy-5,8a-dimethyl-4a,5,6,7,8,8a-hexahydro-4H-naphthalen-1-one 104996-06-7 C19H24O2
    (4aS,5S,6S,8aS)-6-Benzyloxy-5,8a-dimethyl-4a,5,6,7,8,8a-hexahydro-4H-naphthalen-1-one
    —— 4-Methyl-2-phenylarsenin 63428-54-6 C12H11As
    4-Methyl-2-phenylarsenin
    —— 4-[(2S,3R)-3-[(3S)-3-(acetyloxy)-3-(4-fluorophenyl)propyl]-2-[2-(benzyloxy)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-4-oxoazetidin-1-yl]phenyl acetate 1078641-42-5 C41H43BFNO8
    4-[(2S,3R)-3-[(3S)-3-(acetyloxy)-3-(4-fluorophenyl)propyl]-2-[2-(benzyloxy)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-4-oxoazetidin-1-yl]phenyl acetate
    —— 4-oxo-4H-thiochromene-3-carbaldehyde N-phenylhydrazone 1246525-50-7 C16H12N2OS
    4-oxo-4H-thiochromene-3-carbaldehyde N-phenylhydrazone
    —— 4-ethyl-4-methyl-hexan-2-one 102439-13-4 C9H18O
    4-ethyl-4-methyl-hexan-2-one
    —— (4S,4aR,7S,8aS)-1-Bromo-4,7-dimethyl-2-oxo-decahydro-naphthalene-1-carboxylic acid methyl ester 130451-49-9 C14H21BrO3
    (4S,4aR,7S,8aS)-1-Bromo-4,7-dimethyl-2-oxo-decahydro-naphthalene-1-carboxylic acid methyl ester