纯度要求95%以上，可提供HPLC  NMR  MS 谱图和COA

(R)-4,11-diethyl-4-hydroxy-3,14-dioxo-3,4,12,14-tetrahydro-1H-pyrano[3′,4′:6,7]indolizino[1,2-b]quinolin-9-yl [1,4′-bipiperidine]-1′-carboxylate hydrochloride trihydrate
Chemical Formula: C33H45ClN4O9
Molecular Weight: 677.1920
m/z: 676.2875 (100.0%), 677.2909 (35.7%), 678.2846 (32.0%), 679.2879 (11.4%), 678.2942 (6.2%), 680.2913 (2.0%), 678.2918 (1.8%), 677.2845 (1.5%)
Elemental Analysis: C, 58.53; H, 6.70; Cl, 5.23; N, 8.27; O, 21.26