(2S)-2-amino-5-[(N'-methylcarbamimidoyl)amino]pentanoic acid (2S)-2-amino-5-[(amino-methyliminomethyl)amino]pentanoic acid (2S)-2-amino-5-[(N'-methylcarbamimidoyl)amino]valeric acid nchembio794-comp11 Lopac-M-7033 NCGC00015698-01 nchembio.2007.33-comp8 NCGC00024780-01 BSPBio_003537 Lopac0_000750 Tocris-0771 MLS000758278 BSPBio_003557 C03884 Ngamma-Monomethyl-L-arginine N-omega-monomethyl-L-arginine KBio3_002876 Spectrum3_001937 Spectrum3_001957 KBio3_002795