英文别名
6,7-dimethoxy-2,2'-dimethyl-3,4,8',9'-tetrahydro-2H,3'H-spiro[isoquinoline-1,7'-pyrano[3,2-e]indole]-1'-carboxylic acid ethyl ester;ethyl 6,7-dimethoxy-2,2'-dimethylspiro[3,4-dihydroisoquinoline-1,7'-8,9-dihydro-3H-pyrano[3,2-e]indole]-1'-carboxylate