(1E,3E)-2-methyl-4-[2-(4-nitrobenzoyl)hydrazinyl]penta-1,3-diene-1-sulfonic acid

(1E,3E)-2-methyl-4-[2-(4-methylbenzoyl)hydrazinyl]penta-1,3-diene-1-sulfonic acid

2-(3,5-dimethyl-1,1-dioxothiazin-2-yl)aniline

N-[4-(3,5-dimethyl-1,1-dioxothiazin-2-yl)phenyl]acetamide

2,4-二甲基呋喃