124-97-0 Cevane-3,4,6,7,14,15,16,20-octol, 4,9-epoxy-, 6,7-diacetate 3-(2,3-dihydroxy-2-methylbutanoate) 15-(2-methylbutanoate), [3.beta.(2R,3R),4.alpha.,6.alpha.,7.alpha.,15.alpha.(R),16.beta.]- Cevane-3.beta.,4.beta.,6.alpha.,7.alpha.,14,15.alpha.,16.beta.,20-octol, 4,9-epoxy-, 6,7-diacetate 3-(threo-(+)-2,3-dihydroxy-2-methylbutyrate) 15-((-)-2-methylbutyrate) NSC7527 Neoprotoveratrin Neoprotoveratrine PROTOVERATRINE B Veratetrine