3-iodo-4-hydroxy-1,2-naphthoquinone

N-(diphenylmethylene)glycine ethyl ester

(1-甲基-1H-苯并眯唑-2-基)甲胺

乙基 2-(1,1-二氧代-1lambda~6~,4-噻嗪-4-基)-乙酸酯

2-[(2-乙氧基-2-氧代乙基)氨基]-2-氧代乙酸乙酯