p. 1309 - 1313
(2017/06/23)p. 1597 - 1604
(2013/07/05)4c-hydroxymethyl-(4ar,11bc)-1,3,4,4a,5,11b-hexahydro-2H-[1,3]dioxolo[4,5-j]phenanthridin-6-one
8c-hydroxymethyl-(4br,8ac)-4b,5,6,7,8,8a-hexahydro-fluoreno[2,3-d][1,3]dioxol-9-one
(6-oxo-(4ar,11bc)-1,2,3,4,4a,5,6,11b-octahydro-[1,3]dioxolo[4,5-j]phenanthridin-4c-yl)-acetonitrile
(6-oxo-(4ar,11bc)-1,2,3,4,4a,5,6,11b-octahydro-[1,3]dioxolo[4,5-j]phenanthridin-4c-yl)-acetic acid
4c-(trichloroacetoxy-methyl)-(4ar,11bc)-1,3,4,4a,5,11b-hexahydro-2H-[1,3]dioxolo[4,5-j]phenanthridin-6-one