7-Methoxy-1-((4-methylphenyl)sulfonyl)-3,4-dihydropyrrolo(4,3,2-de)quinolin-8(1H)-one

(2-oxochromen-4-yl) 4-methylbenzenesulfonate

4-甲苯硫酚

2-methyl-N-(4-methylphenyl)sulfonylpropanimidoyl chloride

N-tosyl dimethylketenimine