@article{weko_14953_1, author = "Somei,Masanori and Aoki,Kazuko and Nagahama,Yoshiyuki and Nakagawa,Kyoko", title = "Simple syntheses of marine alkaloid, (±)-helonin A, and its analogs", journal = "Heterocycles", year = "1995", volume = "41", number = "1", pages = "5--8", month = "jan" }