methyl 3-(4-acetamido-2-methoxyphenyl)-2-azidopropenoate

2-methoxy-4-acetyl-amino-benzaldehyde

4-acetamido-2-methoxybenzyl alcohol

2-methoxycarbonyl-4-methoxy-6-aminoindole

(E)-2-氧代戊烯二酸二甲酯