二氧化碳

苯甲醛

对甲苯磺酰胺

1-methyl-4-[2-(4-methylphenyl)sulfonylethyl]pyridin-1-ium,iodide

N'-(5,10-dihydroxy-11H-benzo[b]fluoren-11-ylidene)-4-methylbenzenesulfonohydrazide