[Br-:1].[C:9]([CH3:10])([CH3:11])=[C:12]([C:13](=[O:14])[O:15][CH2:16][CH3:17])[C:18](=[O:19])[O:20][CH2:21][CH3:22].[CH3:25][CH2:26][OH:27].[K+:24].[OH-:23].[c:2]1([Mg+:8])[cH:3][cH:4][cH:5][cH:6][cH:7]1>>[c:2]1([C:9]([CH3:10])([CH3:11])[CH:12]([C:13](=[O:14])[O:15][CH2:16][CH3:17])[C:18](=[O:19])[O:20][CH2:21][CH3:22])[cH:3][cH:4][cH:5][cH:6][cH:7]1불러오는 중…