5-[(1-methylindol-3-yl)methyl]pyrimidine-2,4-diamine

2-(2-甲氧基乙氧基)-5-硝基吡啶

1,4-bis(2-methoxyethoxy)but-2-ene

2-methoxyethyl hexa-2,4-dienoate

1-(2-methoxyethoxy)propan-2-one