3,3'-亚甲基二(1,1-二甲基脲)

N-methylmethanamine,2,4,6-trinitrophenol

1,1-dichloro-3,3-dimethylurea

1,3-dimethyl-1-[[methyl(methylcarbamoyl)amino]methyl]urea

6-(4-fluorophenyl)-1,3-oxazine-2,4-dione