2-methyl-5-propyl-1,4-dimethoxybenzene

2,5-二甲氧基-4-甲苯甲醛

1-(2,5-dimethoxy-4-methylphenyl)prop-1-ene

tributyl(pent-1-ynyl)stannane

trimethyl(pent-1-ynyl)stannane