methyl 19,19,27,27-tetraoxo-19λ6,27λ6-dithiahexacyclo[27.2.2.214,17.121,25.02,7.08,13]hexatriaconta-1(31),2,4,6,8,10,12,14(36),15,17(35),21,23,25(34),29,32-pentadecaene-23-carboxylate 生成
methyl hexacyclo[25.2.2.214,17.120,24.02,7.08,13]tetratriaconta-1(29),2,4,6,8,10,12,14(34),15,17(33),20,22,24(32),27,30-pentadecaene-22-carboxylate