2-benzenesulfonyloxy-(3ar,7ac)-3a,4,7,7a-tetrahydro-isoindole-1,3-dione

1,1,1-trimethyl-2-[phenyl[[(4-methylphenylamino)carbonyl]amino]methylene]hydrazinium hydroxide inner salt

Carbonimidic dichloride, (4-methylphenyl)-

p-tolyl-carbamoyl fluoride

1-p-Tolyl-biuret