发明授权
EP0889886B1 NEUE IN 6-POSITION SUBSTITUIERTE PHENANTHRIDINE 失效
新的In 6位取代菲啶

NEUE IN 6-POSITION SUBSTITUIERTE PHENANTHRIDINE
摘要:
Compounds of formula (I) in which R1, R2, R3, R31, R4, R5, R51 and R6 have the meanings given in the description, are novel effective bronchial therapeutic agents.
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