2H-Pyran-4-carboxylicacid, tetrahydro-4-methyl-, methyl ester

4-甲基四氢吡喃-4-羧酸甲酯
CAS No: 443912-70-7
Order 443912-70-7 pyran,carboxylicacid,tetrahydro,methyl,ester,2h-pyran,2h-pyran-4-carboxylic
2H-pyran
187166-15-0(2R,3aR,5aR,5bS,9S,13S,14R,16aS,16bR)-13-{[(2R,5S,6R)-5-(dimethylamino)-6-methyltetrahydro-2H-pyran-2-yl]oxy}-9-ethyl-14-methyl-7,15-dioxo-2,3,3a,4,5,5a,5b,6,7,9,10,11,12,13,14,15,16a,16b-octadecahydro-1H-as-indaceno[3,2-d]oxacyclododecin-2-yl 6-deoxy-3-O