Other names omega N Methylarginine; NG Monomethyl L Arginine; L NG Monomethyl Arginine; L Monomethylarginine; Arginine, L-NG-Monomethyl; N(omega)-Monomethyl-L-Arginine; N(G)-Monomethylarginine; N(G)-Monomethyl-D-Arginine; N(G)-Methylarginine; L-NG-Monomethyl Arginine; NG-Monomethyl-L-Arginine; L-NMMA; L-Monomethylarginine; D-NMMA