6-methyl-3,3-diphenyl-1-oxaspiro[3.5]nona-5,8-diene-2,7-dione

7-(1-环庚-2,4,6-三烯基)环庚-1,3,5-三烯

(1aR,2R,7S,7aS)-4-methyl-1a,2,7,7a-tetrahydro-1H-2,7-ethenocyclopropa[b]naphthalene-3,6-dione

5-methyl-1H-benzimidazole-6-carbonitrile

6-methyl-1-H-indazole-4,7-dione