(R,S)-N-乙酰基-S-(2-羟基-3-甲基-3-丁烯-1-基)-L-半胱氨酸-d3+，96%

(R,S)-N-Acetyl-S-(2-hydroxy-3-methyl-3-buten-1-yl)-L-cysteine-d3 + (R,S)-N-Acetyl-S-[1-(hydroxymethyl)-2-methyl-2-propen-1-yl)-L-cysteine-d3 (Mixture)