2a. Draw retrosynthetic disconnections on Left (4+2) (yloaddition product & draw the diere & dienophile Lipo N Diere die
Posted: Thu Jun 09, 2022 8:57 am
2a. Draw retrosynthetic disconnections on Left (4+2) (yloaddition product & draw the diere & dienophile Lipo N Diere dierophile