2-氯噻唑-5-甲酸乙酯

ethyl 2-(oxan-2-ylamino)-1,3-thiazole-5-carboxylate

2-氨基-5-氯噻唑-4-羧酸乙酯

ethyl 2-[[N'-tert-butyl-N-(2-methylquinolin-4-yl)carbamimidoyl]amino]-1,3-thiazole-5-carboxylate