2-[(2S,3R,4S)-2,3-bis(3-chlorophenyl)-1-[(2S)-1-ethoxy-1-oxobutan-2-yl]-4-methyl-6-oxopiperidin-4-yl]acetic Acid
2-[(2s,3r,4s)-2,3-bis(3-chlorophenyl)-1-[(2s)-1-ethoxy-1-oxobutan-2-yl]-4-methyl-6-oxopiperidin-4-yl]acetic acid