3,3-dimethoxy-1-(4-methylphenyl)propan-1-one

对甲基苯乙酮

4-甲苯基乙炔

ethyl (Z)-5-chloro-3-hydroxy-2-methylidene-5-(4-methylphenyl)pent-4-enoate

(Z)-ethyl 5-chloro-2-methylene-3-(4-tolylsulfonamido)-5-(4-tolyl)pent-4-enoate