དང༌། སྔ་ 1. MgBr 2. H2O 1. NaOEL 2 EIO OE! NaOEt Br NaOH WY 2 Oet 3. HCI,H,O, A H,O, A 2 2. HCI NaOH A
Posted: Wed May 18, 2022 1:34 pm
དང༌། སྔ་ 1. MgBr 2. H2O 1. NaOEL 2 EIO OE! NaOEt Br NaOH WY 2 Oet 3. HCI,H,O, A H,O, A 2 2. HCI NaOH A