(N-1,2,3-Thiadiazolyl-5)-N'-phenylurea 1-Phenyl-3-(1,2,3-thiadiazol-5-yl)urea 51707-55-2 BRN 1078092 Caswell No. 659A Defolit Dropp EINECS 257-356-7 EPA Pesticide Chemical Code 120301 N-Phenyl-N'-1,2,3-thiadiazol-5-yl-urea N-Phenyl-N'-1,2,3-thiadiazol-5-ylurea N-Phenyl-N'-1,2,3-thiazol-5-ylurea SN 49537 THIDIAZURON Thidiazuron [ANSI:BSI:ISO] Urea, 1-phenyl-3-(1,2,3-thiadiazol-5-yl)- Urea, N-phenyl-N'-1,2,3-thiadiazol-5-yl- (9CI)