[CH2:2]([CH3:3])[Mg+:4].[CH3:5][C:6]1([CH3:15])[CH:7]([CH:13]=[O:14])[CH:8]2[CH2:9][CH2:10][CH:11]1[CH2:12]2.[Cl-:16].[Cl-:1].[NH4+:17].[O:18]1[CH2:19][CH2:20][CH2:21][CH2:22]1>>[CH2:2]([CH3:3])[CH:13]([CH:7]1[C:6]([CH3:5])([CH3:15])[CH:11]2[CH2:10][CH2:9][CH:8]1[CH2:12]2)[OH:14]불러오는 중…