1-(4-hydroxy-2-methyl-1,1-dioxo-1λ⁶,2-benzothiazin-3-yl)ethanone

1,3-二氧戊环-4-羧酸,2,2-二甲基-,甲酯

1-fluoro-4-(3-methoxyphenyl)benzene

3-methoxy-1-benzothiophene

1-甲基-1,2,4-三唑