上游原料
Oxalic aciddimethyl phosphonate2,3-Diaminotoluene; o-Tolylenediamine5-methyl-1,4-dihydro-2,3-quinoxalinedione2,3-dichloro-5-methylquinoxaline2,3-dimethoxy-5-methylquinoxaline; 3-methoxy-5-methyl-2-quinoxalinyl methyl ether5-(bromomethyl)-3-methoxy-2-quinoxalinyl methyl ether; 5-(bromomethyl)-2,3-dimethoxyquinoxaline5-(bromomethyl)-3-methoxy-7-nitro-2-quinoxalinyl methyl ether; 5-(bromomethyl)-2,3-dimethoxy-7-nitroquinoxalineDi-tert-butyl iminodicarboxylate; Iminodicarboxylic acid di-tert-butyl ester5-[[bis(tert-butoxycarbonyl)amino]methyl]-2,3-dimethoxy-7-nitroquinoxaline(2,3-dimethoxy-7-nitro-5-quinoxalinyl)methanamine; (2,3-dimethoxy-7-nitro-5-quinoxalinyl)methylaminedimethyl [[(2,3-dimethoxy-7-nitro-5-quinoxalinyl)methyl]amino]methylphosphonate