2,2-dioxo-1,2λ⁶,3-benzoxathiazin-4-one

2-hydroxy-N-[2-[(2-hydroxybenzoyl)amino]ethyl]benzamide

N-(2-aminoethyl)-2-hydroxybenzamide hydrochloride

6-(1H-pyrimidin-2-ylidene)cyclohexa-2,4-dien-1-one

4-ethenyl-2H-chromene