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天芥菜精
gen. heliotropin; heliotropine
biochem. heliotropine (C₆H₃(OCH₂O,CHO))
pharm. heliotropin (胡椒醛 (piperonal) 的别名;驱避药)
天芥菜
chem. heliotropin; piperonal
天芥菜精
pharm. piperonal