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17/06/2013 18:39:16
Extreme
Acknowledged
Please disambiguate desmethylfentanyl (methyl ester) and NIST # 334932 (ethyl ester) Best Regards Michel Lefebvre INSPQ (Quebec)
21/06/2013 17:17:31
Thank you for your feedback. Could you please clarify what you would like to be disambiguated within ChemSpider?
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