乙基3-[4-(三氟甲基)苯基]-2-丙炔酸酯

methyl 2-[4-(2-methoxy-2-oxoethyl)phenyl]acetate

Methyl [4-(methoxymethyl)phenyl]acetate

2-[4-(氯甲基)苯基]乙酸甲酯

trans-2-vinylcyclopentylacetic acid