| Jun 17 2013 6:39PM |
Extreme |
Acknowledged |
Please disambiguate desmethylfentanyl (methyl ester) and NIST # 334932 (ethyl ester)
Best Regards
Michel Lefebvre INSPQ (Quebec)
Thank you for your feedback. Could you please clarify what you would like to be disambiguated within ChemSpider? |