methyl 2-(triphenyl-λ⁵-phosphanylidene)pent-4-enoate

甲基1-氧代-2-苯基-1H-茚-3-基碳酸酯

methyl 5-(4-chlorophenyl)-2-[(4-chlorophenyl)carbamoyl]-4-methyl-3H-pyrazole-4-carboxylate

Methyl 3-(4-fluorophenyl)-2-propynoate

4-hydroxy-5,7-dimethoxy-3-phenylchromen-2-one