34472-28-1

Spiro[2H-indole-2,2'(3'H)-[3,7]methanoindolizine]-8'-carboxylicacid,6'-ethylidene-1,1',3,5',6',7',8',8'a-octahydro-8'-(hydroxymethyl)-1-methyl-3-oxo-,methyl ester, (2R,3'S,6'E,7'S,8'R,8'aS)-