N-(1-亚甲基-2-氧代丙基)-乙酰胺

乙酸酐

DL-丙氨酸

(Z)-N-(2-ethyl-4-oxoquinazolin-3(4H)-yl)-N-(3-hydroxybut-2-en-2-yl)acetamide

butane-2,3-dione mono-oxime