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EP1147089A1 PHENYLPHENANTHRIDINES WITH PDE-IV INHIBITING ACTIVITY 有权
具有PDE-IV抑制活性的苯基卟啉类化合物

PHENYLPHENANTHRIDINES WITH PDE-IV INHIBITING ACTIVITY
摘要:
Compounds of formula (I), in which R1, R2, R3, R31, R4, R5, R51, R6, R13 and R20 has the meanings indicated in the description, are novel active bronchial therapeutics.
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