NSC-708298
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NSC-708298; DB-67; (20S)-7-(tert-Butyldimethylsilyl)-10-hydroxycamptothecin; 11-[tert-butyl(dimethyl)silyl]-4-ethyl-4,9-dihydroxy-9,12-dihydro-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,11H)-dione
Hirsutoside 91997-99-8