1942085 L-NMMA NG-monomethyl-L-arginine 1539 3084842 NMMA NG-monomethyl-L-arginine 188 1308120 NMA NG-monomethyl-L-arginine 111 2935886 L-NMA NG-methyl-L-arginine 82 1942099 LNMMA N(G)-monomethyl-L-arginine 16 1932587 L-NAME N-monomethyl-L-arginine 2 3084660 NMLA N-monomethyl-L-arginine 2 555643 N-MMLA N-monomethyl-L-arginine 1