N-[(4-Methylphenyl)sulfonyl]-L-glutamic acid (+)-N-Tosyl-L-glutamic acid (+)-p-Toluenesulfonylglutamic acid (2S)-2-(4-Methylbenzenesulfonamido)pentanedioic acid (S)-2-[[[4-Methylphenyl)sulfonyl]amino]pentanedioic acid N-p-Tolylsulfonyl-L-glutamic acid N-Tosyl-L-glutamic acid NSC 109186 p-Toluenesulfonyl-L-glutamic acid Tosylglutamic acid,Glutamic Acid Building Blocks