1,2-Benzisoxazol-5(4H)-one, 3a,6,7,7a-tetrahydro-3-(1-methyl-5-nitro-1H-imidazol-2-yl)- 3a,6,7,7a-Tetrahydro-3-(1-methyl-5-nitro-1H-imidazol-2-yl)-1,2-benzisoxazol-5(4H)-one 90594-09-5