作者: Chachanat Thebtaranonth , Supawan Imraporn , Niramol Padungkul
DOI: 10.1016/0031-9422(81)80140-9
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摘要: Abstract Two new phenylcoumarins, 6-butyryl-5-hydroxy-4-phenylseselin and 6-butyryl-5,7-dihydroxy-8-(3,3dimethylallyl)-4-phenyleoumarin, were isolated from the flowers of Ochrocarpus siamensis.