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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-cyclobutylmethoxy-6-(4-fluoro-phenyl)-pteridin-2-ylamine 1003845-88-2 C17H16FN5O
    4-cyclobutylmethoxy-6-(4-fluoro-phenyl)-pteridin-2-ylamine
    —— 4-imino-3-(pyridin-3-ylmethyl)-3,4-dihydroquinazolin-2(1H)-one 941868-28-6 C14H12N4O
    4-imino-3-(pyridin-3-ylmethyl)-3,4-dihydroquinazolin-2(1H)-one
    —— 4-((isopropylamino)methyl)-N-propyl-5-(4-(trifluoromethyl)phenyl)isoxazole-3-carboxamide 1237717-25-7 C18H22F3N3O2
    4-((isopropylamino)methyl)-N-propyl-5-(4-(trifluoromethyl)phenyl)isoxazole-3-carboxamide
    —— 4-<(9-Oxo-10-acridanyl)-methyl>-phthalsaeure 29104-03-8 C22H15NO5
    4-<(9-Oxo-10-acridanyl)-methyl>-phthalsaeure
    —— (4aS,8aS)-2-Cyclohexyl-4a,8a-dimethyl-octahydro-benzo[e][1,2]oxazine-3-carbonitrile 38110-82-6 C17H28N2O
    (4aS,8aS)-2-Cyclohexyl-4a,8a-dimethyl-octahydro-benzo[e][1,2]oxazine-3-carbonitrile
    —— 4-methyl-8-(4-piperidinyloxy)quinoline 1241745-88-9 C15H18N2O
    4-methyl-8-(4-piperidinyloxy)quinoline
    —— (4R)-2,2-dimethyl-3-[(E)-5-phenylpent-2-enoyl]-4-phenyloxazolidine 1050593-73-1 C22H25NO2
    (4R)-2,2-dimethyl-3-[(E)-5-phenylpent-2-enoyl]-4-phenyloxazolidine
    —— 4-Dimethylamino-3-nitro-N-pentyl-benzenesulfonamide 43041-76-5 C13H21N3O4S
    4-Dimethylamino-3-nitro-N-pentyl-benzenesulfonamide
    —— ((4'aS,8'aR)-8',8'-Dimethyl-octahydro-spiro[[1,3]dioxolane-2,2'-naphthalen]-4'a-yl)-methanol 35193-59-0 C15H26O3
    ((4'aS,8'aR)-8',8'-Dimethyl-octahydro-spiro[[1,3]dioxolane-2,2'-naphthalen]-4'a-yl)-methanol
    —— 4-ethynylbenzaldehyde-α-d1 1244045-04-2 C9H6O
    4-ethynylbenzaldehyde-α-d1
    —— 4-chloro-3-(4-fluorobenzyl)-2-methylpyridine 1256956-04-3 C13H11ClFN
    4-chloro-3-(4-fluorobenzyl)-2-methylpyridine
    —— 4-{3-[4-(2-amino ethyl)piperidine-1-carbonyl]-5-phenethyloxy phenoxy}-benzamidine 1256589-67-9 C29H34N4O3
    4-{3-[4-(2-amino ethyl)piperidine-1-carbonyl]-5-phenethyloxy phenoxy}-benzamidine
    —— 4-Dimethylamino-benzoic acid 2-(1,1,3,3,3-pentamethyl-disiloxanyl)-ethyl ester 22636-72-2 C16H29NO3Si2
    4-Dimethylamino-benzoic acid 2-(1,1,3,3,3-pentamethyl-disiloxanyl)-ethyl ester
    —— 4-butyl-5-dimethylcarbamoyloxy-2,4-dimethyl-2,4-dihydro-pyrazol-3-one 65896-53-9 C12H21N3O3
    4-butyl-5-dimethylcarbamoyloxy-2,4-dimethyl-2,4-dihydro-pyrazol-3-one
    —— 4-(3-(trifluoromethyl)naphtho[1,2-b]furan-2-yl)benzonitrile 1407497-10-2 C20H10F3NO
    4-(3-(trifluoromethyl)naphtho[1,2-b]furan-2-yl)benzonitrile
    —— 4-(1-(tert-butyldimethylsilyloxy)(5-oxocyclopent-1-en-1-yl)methyl)-5-hydroxyfuran-2(5H)-one 1033438-77-5 C16H24O5Si
    4-(1-(tert-butyldimethylsilyloxy)(5-oxocyclopent-1-en-1-yl)methyl)-5-hydroxyfuran-2(5H)-one
    —— 4-iodo-3-methyl-5-phenyl-3-(trimethylsilyl)oxy-2(3H)-furanone 1015792-50-3 C14H17IO3Si
    4-iodo-3-methyl-5-phenyl-3-(trimethylsilyl)oxy-2(3H)-furanone
    —— 4-Amino-6-dimethylaminopyrimidin-5-carbaldehyd 59311-97-6 C7H10N4O
    4-Amino-6-dimethylaminopyrimidin-5-carbaldehyd
    —— [4-(4-phenyl-piperazin-1-ylmethyl)-phenyl]-acetonitrile 1281737-90-3 C19H21N3
    [4-(4-phenyl-piperazin-1-ylmethyl)-phenyl]-acetonitrile
    —— 4-acetyl-2,2-dimethoxy-3,3,5-trimethyl-2-phenyl-2,3-dihydro-2λ<sup>5</sup>-[1,2]oxaphosphole 26192-24-5 C16H23O4P
    4-acetyl-2,2-dimethoxy-3,3,5-trimethyl-2-phenyl-2,3-dihydro-2λ<sup>5</sup>-[1,2]oxaphosphole
    —— 4-p-Tolyl-1H-(1,4)thiazino<4,3-a>benzimidazol 27097-20-7 C17H14N2S
    4-p-Tolyl-1H-(1,4)thiazino<4,3-a>benzimidazol
    —— [(4-Chloro-phenyl)-propylamino-methyl]-phosphonic acid monomethyl ester 55025-30-4 C11H17ClNO3P
    [(4-Chloro-phenyl)-propylamino-methyl]-phosphonic acid monomethyl ester
    —— (4aR,6S,7S,8aR)-4a-Methyl-1-methylene-7-(1-methyl-1-trimethylsilanyloxy-ethyl)-6,8a-bis-trimethylsilanyloxy-decahydro-naphthalene 49817-32-5 C24H50O3Si3
    (4aR,6S,7S,8aR)-4a-Methyl-1-methylene-7-(1-methyl-1-trimethylsilanyloxy-ethyl)-6,8a-bis-trimethylsilanyloxy-decahydro-naphthalene
    —— (4-Bromo-phenyl)-{4-[2-(butyl-ethyl-amino)-ethoxy]-phenyl}-methanone 24069-76-9 C21H26BrNO2
    (4-Bromo-phenyl)-{4-[2-(butyl-ethyl-amino)-ethoxy]-phenyl}-methanone
    —— 4-(5-Hexenyloxy)-isophthalsaeure-bis-3-picolylamid 70064-74-3 C26H28N4O3
    4-(5-Hexenyloxy)-isophthalsaeure-bis-3-picolylamid
    —— 4-Azepan-1-yl-2-pyridin-2-yl-butyramide 92727-91-8 C15H23N3O
    4-Azepan-1-yl-2-pyridin-2-yl-butyramide
    —— 4-(Cyclopropylamino)-2-(3,4-dimethoxyanilino)pyrimidine-5-carboxamide 1198304-36-7 C16H19N5O3
    4-(Cyclopropylamino)-2-(3,4-dimethoxyanilino)pyrimidine-5-carboxamide
    —— 4-(4-cyano-1H-indol-1-yl)-6-(4-(4-fluorophenoxy)phenyl)picolinamide 1367125-34-5 C27H17FN4O2
    4-(4-cyano-1H-indol-1-yl)-6-(4-(4-fluorophenoxy)phenyl)picolinamide
    —— 4-Acetamido-3,5-xylyl-methylcarbamat 29230-88-4 C12H16N2O3
    4-Acetamido-3,5-xylyl-methylcarbamat
    —— 4-benzofuran-2-yl-1-methyl-pyridinium; bromide 33674-01-0 Br*C14H12NO
    4-benzofuran-2-yl-1-methyl-pyridinium; bromide
    —— {4-[4-(4-chloro-phenyl)-6-methoxy-[1,3,5]triazin-2-yl]-3-hydroxy-phenoxy}-acetic acid ethyl ester 4679-18-9 C20H18ClN3O5
    {4-[4-(4-chloro-phenyl)-6-methoxy-[1,3,5]triazin-2-yl]-3-hydroxy-phenoxy}-acetic acid ethyl ester
    —— {4-[4-(4-chloro-phenyl)-6-<i>m</i>-tolyloxy-[1,3,5]triazin-2-yl]-3-hydroxy-phenoxy}-acetic acid methyl ester 4676-26-0 C25H20ClN3O5
    {4-[4-(4-chloro-phenyl)-6-<i>m</i>-tolyloxy-[1,3,5]triazin-2-yl]-3-hydroxy-phenoxy}-acetic acid methyl ester
    —— 4-benzyl-3,5-dimethyl-pyrazole-1-carboxylic acid 1,6-dimethyl-ergolin-8-ylamide 16646-77-8 C29H33N5O
    4-benzyl-3,5-dimethyl-pyrazole-1-carboxylic acid 1,6-dimethyl-ergolin-8-ylamide
    —— (4-chloro-6-methylsulfanyl-[1,3,5]triazin-2-yl)-cyclooctyl-amine 4646-20-2 C12H19ClN4S
    (4-chloro-6-methylsulfanyl-[1,3,5]triazin-2-yl)-cyclooctyl-amine
    —— {(4-Chloro-benzoyl)-[3-(4-chloro-benzoyl)-2-methyl-phenyl]-amino}-acetic acid 72504-41-7 C23H17Cl2NO4
    {(4-Chloro-benzoyl)-[3-(4-chloro-benzoyl)-2-methyl-phenyl]-amino}-acetic acid
    —— 4,4'-(2-amino-4,6-dichloro-3-oxo-3<i>H</i>-phenoxazine-1,9-dicarbonyldiamino)-bis-butyric acid 26906-99-0 C22H20Cl2N4O8
    4,4'-(2-amino-4,6-dichloro-3-oxo-3<i>H</i>-phenoxazine-1,9-dicarbonyldiamino)-bis-butyric acid
    —— 4-Methyl-4-vinyl-hex-2-en-5-ol 25261-59-0 C9H16O
    4-Methyl-4-vinyl-hex-2-en-5-ol
    —— 4-Phthalimido-3,3-dimethyl-butanon-(2) 36873-05-9 C14H15NO3
    4-Phthalimido-3,3-dimethyl-butanon-(2)
    —— 4-[5-ethyl-3-(4-nitro-phenyl)-4-propyl-4,5-dihydro-3<i>H</i>-[1,2,3]triazol-4-yl]-morpholine 26258-27-5 C17H25N5O3
    4-[5-ethyl-3-(4-nitro-phenyl)-4-propyl-4,5-dihydro-3<i>H</i>-[1,2,3]triazol-4-yl]-morpholine
    —— 4,5,7,8-tetramethyl-2-phenyl-thieno[3',2':4,5]cyclopenta[1,2-<i>e</i>]isoindole-1,3-dione 30962-33-5 C23H17NO3S
    4,5,7,8-tetramethyl-2-phenyl-thieno[3',2':4,5]cyclopenta[1,2-<i>e</i>]isoindole-1,3-dione
    —— 4,8-Bis(diethylamino)-2-(2',3'-dihydroxypropyl-2''-methoxyethylamino)-6-(2'-hydroxyethyl-2''-methoxyethylamino)pyrimido<5,4-d>pyrimidin 54093-93-5 C25H46N8O5
    4,8-Bis(diethylamino)-2-(2',3'-dihydroxypropyl-2''-methoxyethylamino)-6-(2'-hydroxyethyl-2''-methoxyethylamino)pyrimido<5,4-d>pyrimidin
    —— 4-{4-(4-chloro-phenyl)-6-[4-(1,1,3,3-tetramethyl-butyl)-phenoxy]-[1,3,5]triazin-2-yl}-benzene-1,3-diol 4685-32-9 C29H30ClN3O3
    4-{4-(4-chloro-phenyl)-6-[4-(1,1,3,3-tetramethyl-butyl)-phenoxy]-[1,3,5]triazin-2-yl}-benzene-1,3-diol
    —— 4-nitroso-5-hydroxy-1H-pyrazole-3-carboxamide 87499-23-8 C4H4N4O3
    4-nitroso-5-hydroxy-1H-pyrazole-3-carboxamide
    —— 4-(1-allyl-4-propyl-piperidin-4-yl)-morpholine 13697-17-1 C15H28N2O
    4-(1-allyl-4-propyl-piperidin-4-yl)-morpholine
    —— (4,4-dimethylcyclohexyl)({4-[(2-phenyl-1H-benzimidazol-5-yl)oxy]phenyl}methyl)amine trifluoroacetate 934765-14-7 C2HF3O2*C28H31N3O
    (4,4-dimethylcyclohexyl)({4-[(2-phenyl-1H-benzimidazol-5-yl)oxy]phenyl}methyl)amine trifluoroacetate
    —— 4-Isobutoxy-6-methyl-2-(3-trifluoromethyl-benzyl)-pyrimidine 66743-95-1 C17H19F3N2O
    4-Isobutoxy-6-methyl-2-(3-trifluoromethyl-benzyl)-pyrimidine
    —— 4-(H'-1'-Phenyl-ureido)-penicillansaeure N-aethylpiperidin 26774-98-1 C7H15N*C15H17N3O4S
    4-(H'-1'-Phenyl-ureido)-penicillansaeure N-aethylpiperidin
    —— (4α)-1α-methyl-2α,8β-diacetoxy-5-oxo-11-oxatricyclo<7.2.1.0>dodecane-10α-acetic acid 82808-12-6 C18H24O8
    (4α)-1α-methyl-2α,8β-diacetoxy-5-oxo-11-oxatricyclo<7.2.1.0>dodecane-10α-acetic acid
    —— (4α)-10α-<2-(benzyloxy)ethyl>-1α-methyl-5-oxo-11-oxatricyclo<7.2.1.0>dodecane-2α,8β,12-triol 82863-32-9 C21H28O6
    (4α)-10α-<2-(benzyloxy)ethyl>-1α-methyl-5-oxo-11-oxatricyclo<7.2.1.0>dodecane-2α,8β,12-triol
    —— (4S,5S)-4-amino-5-(2-methylpropyl)-1-phenylmethyl-pyrrolidin-2-one hydrochloride 1263315-45-2 C15H22N2O*ClH
    (4S,5S)-4-amino-5-(2-methylpropyl)-1-phenylmethyl-pyrrolidin-2-one hydrochloride