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4-(2,4-二氯苯基)-2-羟基-4-羰基丁酸
4-(2,4-dichlorophenyl)-2-hydroxy-4-oxobutanoicacid
CAS号：81008-10-8
4(3H)-蝶啶酮,5,6,7,8-四氢-2,6-二甲基-
4(3H)-Pteridinone,5,6,7,8-tetrahydro-2,6-dimethyl-
CAS号：81138-95-6
4-[(2S)-5,7-二羟基-4-羰基-3,4-二氢-2H-色烯-2-基]苯基β-D-吡喃葡萄糖苷
4-[(2S)-5,7-dihydroxy-4-oxo-3,4-dihydro-2H-chromen-2-yl]phenylbeta-D-glucopyranoside
CAS号：81202-36-0
4-(乙胺基)-6-(丙基氨基)-1,3,5-三嗪-2(5H)-酮
4-(ethylamino)-6-(propylamino)-1,3,5-triazin-2(5H)-one
CAS号：81494-02-2
4-[(1R)-2-(二甲氨基)-1-羟基乙基]苯-1,2-二基二(2,2-二甲基丙酸酯)
4-[(1R)-2-(dimethylamino)-1-hydroxyethyl]benzene-1,2-diylbis(2,2-dimethylpropanoate)
CAS号：81497-25-8
4-氨基-5-氯-2-甲氧基-N-(2-{4-[(丙基氨基甲酰)氨磺酰]苯基}乙基)苯磺酰胺
4-amino-5-chloro-2-methoxy-N-(2-{4-[(propylcarbamoyl)sulfamoyl]phenyl}ethyl)benzenesulfonamide
CAS号：81514-37-6
4H-1-苯并吡喃-4-酮,7-羟基-2-苯基-, 离子(1-)
4H-1-Benzopyran-4-one,7-hydroxy-2-phenyl-,ion(1-)
CAS号：81114-14-9
4-{3-[(2E,5E,8E)-十四碳-2,5,8-三烯-1-基]噁丙环-2-基}丁酸
4-{3-[(2E,5E,8E)-tetradeca-2,5,8-trien-1-yl]oxiran-2-yl}butanoicacid
CAS号：81246-84-6
4-硝基苯基 (dichloromethyl)苯基膦酸酯
4-nitrophenyl(dichloromethyl)phenylphosphinate
CAS号：81344-27-6