p. 8041 - 8049
(2011/11/12)p. 1895 - 1898
(2007/10/02)formaldehyd
5-bromobenzo[d][1,3]dioxole-4-carboxylic acid
(+)-10b,11,12-trihydroxy-5-methyl-2,3:7,8-bis(methylenedioxy)-4b,10b,11,12-tetrahydrobenzo[c]phenanthridin-6(5H)-one
(+)-12-(3-chlorobenzoyloxy)-11-hydroxy-5-methyl-2,3:7,8-bis(methylenedioxy)-10b-triethylsilyloxy-4b,5,6,10b,11,12-hexahydrobenzo[c]phenanthridin-6(5H)-one
(+)-5-methyl-2,3:7,8-bis(methylenedioxy)-10b-triethylsilyloxy-4b,10b-dihydrobenzo[c]phenanthridin-6(5H)-one