TY - GEN AU - Christmann,M TI - Organocatalytic syntheses of bioactive natural products PY - 2008///0814 KW - Animals KW - Biological Products KW - Catalysis KW - Chemistry, Organic KW - methods KW - Combinatorial Chemistry Techniques KW - Gonadal Steroid Hormones KW - chemistry KW - Kinetics KW - Lepidoptera KW - Models, Chemical KW - Molecular Conformation KW - Molecular Structure KW - Pyrrolizidine Alkaloids KW - chemical synthesis KW - Stereoisomerism N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Review ER -