2618304 EGLU (S)-alpha-ethylglutamic acid 5 2618305 EGLU (S)-alpha-ethylglutamate 3 2618306 EGLU (2S)-2-ethylglutamate 1 2618307 EGLU 2-ethylglutamate 1 2618303 EGLU alpha-Ethylglutamate 1