00325nam a2200121Ia 4500 220204s9999 xx 000 0 und d 547.9 BAR Stereoselective synthesis of natural products Amsterdam Excorpta medica 1979 Bartmann, W Winterfeldt, E BK 33666 33666 0 0 0 0 MAIN MAIN 2021-12-16 79.00 0 547.9 BAR 14114 2021-12-16 00:00:00 2022-02-14 BK