|
Figure 8
Scheme of the synthesis of compounds I and II. R1 = H/Ph, R2 = H/OH, R3 = OH/H, respectively for compound I and II. |
Open
access

|
Figure 8
Scheme of the synthesis of compounds I and II. R1 = H/Ph, R2 = H/OH, R3 = OH/H, respectively for compound I and II. |