3-(2,4,6-trimethylphenyl)-5,6,7,8-tetrahydro-4H-cyclohepta[d][1,3]thiazol-3-ium,perchlorate

2-氧代-1-环庚烷甲酸甲酯

环庚酮

α-hydroxycycloheptanone

(1,1'-bicycloheptyl)-2,2'-dione