p. 2707 - 2710
(2007/10/03)p. 3719 - 3740
(2007/10/03)p. 337 - 340
(2007/10/02)ethyl (S)-pyroglutamate
L-Pyroglutamic acid
(S)-Pyroglutaminol
(+)-(2R,5S,7S)-7-phenylmethyl-7-ethoxycarbonyl-2-phenyl-1-aza-3-oxa-bicyclo<3.3.0>octan-8-one
(2R,5S)-7-ethoxycarbonyl-2-phenyl-1-aza-3-oxa-lbicyclo<3.3.0>octan-8-one