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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,4,5,5-tetramethyl-2-phenylseleno-1,3,2-dioxaphospholan 81236-61-5 C12H17O2PSe
    4,4,5,5-tetramethyl-2-phenylseleno-1,3,2-dioxaphospholan
    —— 4-Chloro-2-[2-chloro-4-(4,6-diamino-2,2-dimethyl-2H-[1,3,5]triazin-1-yl)-phenoxymethyl]-benzenesulfonyl fluoride; compound with ethanesulfonic acid 31116-50-4 C2H6O3S*C18H18Cl2FN5O3S
    4-Chloro-2-[2-chloro-4-(4,6-diamino-2,2-dimethyl-2H-[1,3,5]triazin-1-yl)-phenoxymethyl]-benzenesulfonyl fluoride; compound with ethanesulfonic acid
    —— 4-(1,3-dioxo-hexahydro-2-isoindolinyl)phenylacetonitrile 62971-28-2 C16H16N2O2
    4-(1,3-dioxo-hexahydro-2-isoindolinyl)phenylacetonitrile
    —— [4,4′-bipyridine]-3,3′-dicarbonitrile 866116-06-5 C12H6N4
    [4,4′-bipyridine]-3,3′-dicarbonitrile
    —— 4-Oxo-5-(toluene-4-sulfonyl)-pentanoic acid ethyl ester 85954-44-5 C14H18O5S
    4-Oxo-5-(toluene-4-sulfonyl)-pentanoic acid ethyl ester
    —— 4-[4-[2-[5-amino-8-(2-furyl)-1-methyl-2-oxo-[1,2,4]triazolo[5,1-i]purin-3-yl]ethyl]piperazin-1-yl]-2-fluoro-benzonitrile 1367365-58-9 C24H23FN10O2
    4-[4-[2-[5-amino-8-(2-furyl)-1-methyl-2-oxo-[1,2,4]triazolo[5,1-i]purin-3-yl]ethyl]piperazin-1-yl]-2-fluoro-benzonitrile
    —— (+)-4-methyl-5,6,9,10,11,12-hexahydro-4H,8H-azepino[4',5':4,5]pyrrolo[3,2,1-ij]quinoline hydrochloride —— C16H20N2*ClH
    (+)-4-methyl-5,6,9,10,11,12-hexahydro-4H,8H-azepino[4',5':4,5]pyrrolo[3,2,1-ij]quinoline hydrochloride
    —— 4-[5-[[2-(2,4-Dinitrophenyl)sulfanylbenzimidazol-1-yl]methyl]-1,2-oxazol-3-yl]benzonitrile 1424375-30-3 C24H14N6O5S
    4-[5-[[2-(2,4-Dinitrophenyl)sulfanylbenzimidazol-1-yl]methyl]-1,2-oxazol-3-yl]benzonitrile
    —— 4-(1-oxo-hexahydro-2-isoindolinyl)phenylacetic acid 62971-10-2 C16H19NO3
    4-(1-oxo-hexahydro-2-isoindolinyl)phenylacetic acid
    —— (4aS,5R,9bS)-1-Methyl-5-m-tolyl-2,3,4,4a,5,9b-hexahydro-1H-indeno[1,2-b]pyridine 88763-16-0 C20H23N
    (4aS,5R,9bS)-1-Methyl-5-m-tolyl-2,3,4,4a,5,9b-hexahydro-1H-indeno[1,2-b]pyridine
    —— 4-hydroxy-2,3-dioxo-1,4-benzoxazine 89898-78-2 C8H5NO4
    4-hydroxy-2,3-dioxo-1,4-benzoxazine
    —— ((4R,6S)-2,2-dimethyl-6-((trityloxy)methyl)-1,3-dioxan-4-yl)methanamine 1198616-20-4 C27H31NO3
    ((4R,6S)-2,2-dimethyl-6-((trityloxy)methyl)-1,3-dioxan-4-yl)methanamine
    —— 4-chloro-2,6-dimethyl-5-{[4-(trifluoromethyl)phenyl]ethynyl}pyrimidine 1228362-38-6 C15H10ClF3N2
    4-chloro-2,6-dimethyl-5-{[4-(trifluoromethyl)phenyl]ethynyl}pyrimidine
    —— (4aR,5R,9bR)-5-p-Tolyl-2,3,4,4a,5,9b-hexahydro-1H-indeno[1,2-b]pyridine 88763-12-6 C19H21N
    (4aR,5R,9bR)-5-p-Tolyl-2,3,4,4a,5,9b-hexahydro-1H-indeno[1,2-b]pyridine
    —— 4-[<i>N</i>'-(4-ethoxycarbonyl-phenyl)-thioureido]-benzoic acid 111297-74-6 C17H16N2O4S
    4-[<i>N</i>'-(4-ethoxycarbonyl-phenyl)-thioureido]-benzoic acid
    —— (+/-)-4aS,5R,9bS-5-(4-aminophenyl)-2,3,4,4a,5,9b-hexahydro-1H-indeno<1,2-b>pyridine 107035-11-0 C18H20N2
    (+/-)-4aS,5R,9bS-5-(4-aminophenyl)-2,3,4,4a,5,9b-hexahydro-1H-indeno<1,2-b>pyridine
    —— (4-hydroxyphenyl)dimethylphosphine oxide 27947-41-7 C8H11O2P
    (4-hydroxyphenyl)dimethylphosphine oxide
    —— 4',4',5',5'-tetramethyl-P-phenylseleno-1,3,2-benzodioxaphosphole-2-spiro-2'-(1',3',2'-dioxaphospholan) 81339-43-7 C18H21O4PSe
    4',4',5',5'-tetramethyl-P-phenylseleno-1,3,2-benzodioxaphosphole-2-spiro-2'-(1',3',2'-dioxaphospholan)
    —— 4,5-Bis-diphenylphosphanyl-2H-[1,2,3]triazole 608138-37-0 C26H21N3P2
    4,5-Bis-diphenylphosphanyl-2H-[1,2,3]triazole
    —— 4-cyanophenyl dimethylcarbamate 14100-44-8 C10H10N2O2
    4-cyanophenyl dimethylcarbamate
    —— 4-(2-Methoxycarbonyl-ethyl)-5-[4-(2-methoxycarbonyl-ethyl)-3-methoxycarbonylmethyl-5-oxo-2,5-dihydro-1H-pyrrol-2-ylmethyl]-3-methoxycarbonylmethyl-1H-pyrrole-2-carboxylic acid tert-butyl ester 183065-81-8 C28H38N2O11
    4-(2-Methoxycarbonyl-ethyl)-5-[4-(2-methoxycarbonyl-ethyl)-3-methoxycarbonylmethyl-5-oxo-2,5-dihydro-1H-pyrrol-2-ylmethyl]-3-methoxycarbonylmethyl-1H-pyrrole-2-carboxylic acid tert-butyl ester
    —— 4-(1-Methyl-pent-4-enylamino)-benzoic acid ethyl ester 54530-03-9 C15H21NO2
    4-(1-Methyl-pent-4-enylamino)-benzoic acid ethyl ester
    —— 4-(4-(trifluoromethyl)pyridin-2-yl)benzonitrile 1610038-16-8 C13H7F3N2
    4-(4-(trifluoromethyl)pyridin-2-yl)benzonitrile
    —— 4-[(2-Amino-4-oxo-3,4,5,6,7,8-hexahydro-quinazolin-6-ylmethyl)-prop-2-ynyl-amino]-benzoic acid 107174-49-2 C19H20N4O3
    4-[(2-Amino-4-oxo-3,4,5,6,7,8-hexahydro-quinazolin-6-ylmethyl)-prop-2-ynyl-amino]-benzoic acid
    —— 4-(4-chlorophenyl)-2-(oxiran-2-ylmethoxy)-6-(thien-2-yl)nicotinonitrile 1330121-81-7 C19H13ClN2O2S
    4-(4-chlorophenyl)-2-(oxiran-2-ylmethoxy)-6-(thien-2-yl)nicotinonitrile
    —— 4,5- epoxy-4-methyloctane 71649-75-7 C9H18O
    4,5- epoxy-4-methyloctane
    —— 4'-(2-butoxyethoxy)-4-(1H-pyrazol-1-yl)-1,1'-biphenyl-3-carbonitrile 742100-12-5 C22H23N3O2
    4'-(2-butoxyethoxy)-4-(1H-pyrazol-1-yl)-1,1'-biphenyl-3-carbonitrile
    —— (4S)-4-[(1R)-1-(4-benzyloxyphenyl)methoxymethyl]-3-tert-butoxycarbonyl-2,2-dimethyloxazolidine 488835-86-5 C25H33NO5
    (4S)-4-[(1R)-1-(4-benzyloxyphenyl)methoxymethyl]-3-tert-butoxycarbonyl-2,2-dimethyloxazolidine
    —— 4-Brom-5-methyloctan 36903-94-3 C9H19Br
    4-Brom-5-methyloctan
    —— 4-Oxo-10-oxabicyclo<6.3.2>trideca-1(11),8,12-trien-12,13-dicarbonsaeure-diethylester 108547-78-0 C18H22O6
    4-Oxo-10-oxabicyclo<6.3.2>trideca-1(11),8,12-trien-12,13-dicarbonsaeure-diethylester
    —— 4,4-Dimethoxy-1-ethoxycabonyl-pyrrolidin-carbonsaeure-(2)-ethylester 93186-12-0 C12H21NO6
    4,4-Dimethoxy-1-ethoxycabonyl-pyrrolidin-carbonsaeure-(2)-ethylester
    —— 4-morpholin-4-ylazo-5-pentyl-1(2)<i>H</i>-pyrazole-3-carboxylic acid methyl ester 27117-05-1 C14H23N5O3
    4-morpholin-4-ylazo-5-pentyl-1(2)<i>H</i>-pyrazole-3-carboxylic acid methyl ester
    —— 4-Methyl-2-vinyloxycarbonylamino-pentanoic acid; compound with dicyclohexyl-amine 39897-28-4 C9H15NO4*C12H23N
    4-Methyl-2-vinyloxycarbonylamino-pentanoic acid; compound with dicyclohexyl-amine
    —— 4'-(benzyloxy)biphenyl-4-yl acetate 52189-88-5 C21H18O3
    4'-(benzyloxy)biphenyl-4-yl acetate
    —— 4-methyl-N-[4-[2-[4-(4-methyl-N-[4-[2-[4-(4-methyl-N-(4-methylphenyl)anilino)phenyl]ethenyl]phenyl]anilino)phenyl]ethenyl]phenyl]-N-(4-methylphenyl)aniline 199868-62-7 C63H55N3
    4-methyl-N-[4-[2-[4-(4-methyl-N-[4-[2-[4-(4-methyl-N-(4-methylphenyl)anilino)phenyl]ethenyl]phenyl]anilino)phenyl]ethenyl]phenyl]-N-(4-methylphenyl)aniline
    —— (+)-4-(1H-indol-3-yl)-2-oxo-4-(2-chlorophenyl)butyric acid methyl ester 1201664-55-2 C19H16ClNO3
    (+)-4-(1H-indol-3-yl)-2-oxo-4-(2-chlorophenyl)butyric acid methyl ester
    —— 4-N,N-Dimethylamino-3,5-xylenyl-diethylphosphat 54436-52-1 C14H24NO4P
    4-N,N-Dimethylamino-3,5-xylenyl-diethylphosphat
    —— 4'-benzyloxy-7,8-dimethoxy-4-phenyl-2H-1-benzopyran-2-one 243990-58-1 C24H20O5
    4'-benzyloxy-7,8-dimethoxy-4-phenyl-2H-1-benzopyran-2-one
    —— 4-Cyclohexylbicyclo<2.2.2>octan-1-amine 19388-18-2 C14H25N
    4-Cyclohexylbicyclo<2.2.2>octan-1-amine
    —— 4-({acetyl[(1-methyl-1H-1,2,3-triazol-4-yl)methyl]amino}methyl)benzoic acid 1095165-88-0 C14H16N4O3
    4-({acetyl[(1-methyl-1H-1,2,3-triazol-4-yl)methyl]amino}methyl)benzoic acid
    —— 4,4'-(3-hydroxy-2-phenylpropane-1,1-diyl)diphenol 1454798-17-4 C21H20O3
    4,4'-(3-hydroxy-2-phenylpropane-1,1-diyl)diphenol
    —— 4-(2-benzyloxybenzyl)benzaldehyde 433331-30-7 C21H18O2
    4-(2-benzyloxybenzyl)benzaldehyde
    —— 4-(2-benzyloxybenzyl)benzoic acid 433331-47-6 C21H18O3
    4-(2-benzyloxybenzyl)benzoic acid
    —— 4-Phenylselanylbenzene-1,3-diamine 1236252-95-1 C12H12N2Se
    4-Phenylselanylbenzene-1,3-diamine
    —— 4-(2-benzyloxybenzyl)benzamide 433331-48-7 C21H19NO2
    4-(2-benzyloxybenzyl)benzamide
    —— 4,4'-(3-hydroxy-2-(3-methoxyphenyl)propane-1,1-diyl)diphenol 1454798-14-1 C22H22O4
    4,4'-(3-hydroxy-2-(3-methoxyphenyl)propane-1,1-diyl)diphenol
    —— 4,4'-(3-hydroxy-2-p-tolylpropane-1,1-diyl)diphenol 1454798-15-2 C22H22O3
    4,4'-(3-hydroxy-2-p-tolylpropane-1,1-diyl)diphenol
    —— 4-(2-Hydroxybenzylideneamino)-3-methylphenol 84814-92-6 C14H13NO2
    4-(2-Hydroxybenzylideneamino)-3-methylphenol
    —— (4R)-4-[(1S)-1-(4-benzyloxyphenyl)hydroxymethyl]-3-tert-butoxycarbonyl-2,2-dimethyloxazolidine 488835-93-4 C24H31NO5
    (4R)-4-[(1S)-1-(4-benzyloxyphenyl)hydroxymethyl]-3-tert-butoxycarbonyl-2,2-dimethyloxazolidine
    —— 4-Isopropylbicyclo<2.2.2>octan-1-carbonsaeure 5605-12-9 C12H20O2
    4-Isopropylbicyclo<2.2.2>octan-1-carbonsaeure