3818805 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3818805 > 2 > ChemIDplus > 172805606 > 10-(2-(1-Methoxymethylimidazole-2-carboxyamido)ethoxy)-20(R,S)-camptothecin 172805-60-6 > 172805-60-6 > 172805606 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=172805606 $$$$