[C:1]([CH3:2])([CH3:3])([CH3:4])[O:5][C:6]([CH:7]([C:8](=[O:9])[CH3:10])[O:11][C:12]([CH3:13])=[O:14])=[O:15].[CH2:18]([CH3:19])[Br:20].[H-:17].[Na+:16].[O:21]=[CH:22][N:23]([CH3:24])[CH3:25]>>[C:1]([CH3:2])([CH3:3])([CH3:4])[O:5][C:6]([C:7]([C:8](=[O:9])[CH3:10])([O:11][C:12]([CH3:13])=[O:14])[CH2:18][CH3:19])=[O:15]Loading…