5H-Pyridazino(3,4-b)(1,4)benzoxazine, 7-chloro-2-(2-diethylaminoethoxy)-10-methyl- 62637-29-0 7-Chloro-2-(2-diethylaminoethoxy)-10-methyl-5H-pyridazino(3,4-b)(1,4)benzoxazine BRN 1090130