(2S,6R)-6-methyltetracyclo[11.4.0.02,6.07,11]heptadeca-1(17),7(11),8,13,15-pentaene-2-carbonitrile 、 (2S,6R)-6-methyltetracyclo[11.4.0.02,6.07,11]heptadeca-1(17),7(11),9,13,15-pentaene-2-carbonitrile 、
3a-methylspiro[2,3,5,9b-tetrahydro-1H-cyclopenta[a]naphthalene-4,5'-cyclopenta-1,3-diene] 、
丙酮 、
氢氧化钾 生成 6-methyl-9-propan-2-ylidenetetracyclo[11.4.0.02,6.07,11]heptadeca-1(17),7,10,13,15-pentaene-2-carbonitrile