1H-Pyrrole-3-carbonitrile, 4-(2,3-dichlorophenyl)- 3-(2,3-Dichlorophenyl)-4-cyanopyrrole 4-Cyano-3-(2,3-dichlorophenyl)pyrrole 74738-17-3 BRN 5433281 Beret CGA 142705 Fenpiclonil