2(3H)-BENZOXAZOLONE, 4,5,6-TRICHLORO- 4,5,6-Trichloro-2(3H)-benzoxazolinone 4,5,6-Trichloro-2(3H)-benzoxazolone 4,5,6-Trichlorobenzoxazolinone 50995-94-3 51888-98-3 BRN 0988774 Trilan