TY - RPRT TI - Structural requirements for B2-agonists with improved degradation stability. AU - A Dendorfer AU - M Wagemann AU - S Reissmann AU - P Dominiak PY - 1999 DO - 10.1016/s0162-3109(99)00078-8 UR - https://pubmed.ncbi.nlm.nih.gov/10615012/ ID - 10615012 ER -