"1-Methyl-3-nitro-1-nitrosoguanidine" . . "N-Methyl-N-nitroso-N\u2032-nitroguanidine" . . . "N-Methyl-N\u2032-nitro-N-nitrosoguanidine" . . "Methylnitronitrosoguanidine" . . "''N''-methyl-''N'''-nitro-''N''-nitrosoguanidine" . "methylnitronitrosoguanidine" . "N-methyl-N'-nitro-N-nitrosoguanidine" . . "''N-''methyl-''N'''-nitro-''N-''nitrosoguanidine" . . . "Methylnitronitrosoguanidine" . "nitrosoguanidine" .