"4-(2-fluoro-4-nitrophenyl)-1-methyl-1,4,5,6-tetrahydro-1,2,4-triazine"
"4-(2-fluoro-4-nitrophenyl)-1-methyl-1,4,5,6-tetrahydro-1,2,4-triazine"
"4-(2-fluoro-4-nitrophenyl)-1-methyl-1,4,5,6-tetrahydro-1,2,4-triazine"
"4-(2-fluoro-4-nitrophenyl)-1-methyl-1,4,5,6-tetrahydro-1,2,4-triazine"