(R)-4-Methyl-hexanoic acid (1R,2S)-2-[(2-methyl-benzyl)-(2,4,6-trimethyl-benzyl)-amino]-1-phenyl-propyl ester

2-(N-2-methylbenzyl-N-2,4,6-trimethylbenzyl)amino-1-phenylpropylpropionate

Butyric acid (1R,2S)-2-[(2-methyl-benzyl)-(2,4,6-trimethyl-benzyl)-amino]-1-phenyl-propyl ester