5,6-bis(4-methoxyphenyl)-2,3-dihydroimidazo[2,1-b][1,3]thiazole

2-butoxy-N,N-dimethylethanamine

1,2λ⁶,3-benzoxathiazine 2,2-dioxide

1-丁氧基-4-硝基苯

butyl pyrrolidine-1-carboxylate