ethyl 4-[2-(4-ethoxycarbonylphenyl)ethynyl]benzoate

4-(氰基甲基)苯甲酸乙酯

2-氯-联苯-4-羧酸乙酯

ethyl 4-dodecylbenzoate

1-bromo-4-prop-1-en-2-ylbenzene