Review Article

Pharmacotherapy of Chronic Obstructive Pulmonary Disease: A Clinical Review

Table 5

Mode of administration, chemical structure, lipophilicity ( ), and half time ( ) of PDE-4 inhibitors and anti-TNF-α drugs.

CompoundMode of administrationStructure

RoflumilastOral582807.tab.005a3.94 (calculated)17 hours
CilomilastOral582807.tab.005b4.02 (calculated)7-8 hours