L-Methionine, (1,3,3a,3b,4,4a,5,7,7a,8,8a,8b-dodecahydro-1,3,5,7-tetraoxo-4,8-ethenopyrrolo[3',4':3,4]cyclobut[1,2-f]isoindole-2,6-diyl)bis(methylene) ester, dihydrochloride Methionine, (5,12-diaza-4,6,11,13-tetraoxopentacyclo(7.5.2.0(2,8)0(3,7)0(10,14))hexadec-15-ene-5,12-diyl)bis(methylene) ester, dihydrochloride Methionine, (tetradecahydro-1,3,5,7-tetraoxo-4,8-ethenopyrrolo[3',4':3,4]cyclobut[1,2-f]isoindole-2,6-diyl)bis(methylene) ester, dihydrochloride NSC379102