Pyroglutamic acid http://gmd-dev.mpimp-golm.mpg.de/search.aspx?query=2027729e-091c-4f23-87aa-2d40d8a5c67c 9 9 0 0 0 0 0 0 0 0999 V2000 1.0631 0.2898 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.4051 0.2128 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0 0.3486 -0.1227 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 0.2624 -0.9432 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.5446 -1.1148 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.9571 -0.4003 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1.0631 1.1148 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 1.7776 -0.1227 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 -1.7776 -0.3140 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 2 3 1 0 1 3 1 0 3 4 1 0 4 5 1 0 5 6 1 0 2 6 1 0 1 7 2 0 1 8 1 0 6 9 2 0 M END