O-Methylpeyoxylic acid
6,7,8-Trimethoxy-1,2,3,4-tetrahydroisoquinoline-1-carboxylic acid
 12667  C13H17NO5  267.278
 InChI=1S/C13H17NO5/c1-17-8-6-7-4-5-14-10(13(15)16)9(7)12(19-3)11(8)18-2/h6,10,14H,4-5H2,1-3H3,(H,15,16)
 ULPVDKUKGQBWIY-UHFFFAOYSA-N This stereoisomer Any stereoisomer
 COc1c(OC)c(OC)cc2c1C(NCC2)C(=O)O