TY - RPRT TI - Bicyclo AU - BM Keller AU - CJ Leumann PY - 2000 DO - 10.1002/1521-3773(20000703)39:13<2278::aid-anie2278>3.0.co;2-# UR - https://pubmed.ncbi.nlm.nih.gov/10941063/ ID - 10941063 ER -