摘要:
The present invention relates a process for the preparation of a compound of the formula: wherein R1, R2, R6, R9 and R10 are as described herein. The compounds are inhibitors of phosphodiesterase 4 (PDE4).
摘要:
The present invention relates to the compound of the formula To methods of treating upper and lower obstructive airway diseases using said compound, to formulations comprising it, and to polymorphs and processes of synthesis of the polymorphic forms.