10867.17 Zaleplon-d5 (N-ethyl-d5) [1001083-56-2] 9300.19 Zolpidem-d6 (N-dimethyl-d6) [959605-90-4] 9905.17 (±)-Zopiclone-d8 (piperazinyl-d8) [1215518-83-4]