Proadifen proadifen 10 Animal 8 Chick Embryo 6 Liver 6 Porphyrins 6 Support, Non-U.S. Gov't 6 animal 6 article 6 chick embryo 6 drug effect 6 enzymology 6 liver 6 metabolism 6 porphyrin 6 5 aminolevulinate synthase 4 5-Aminolevulinate Synthetase 4 Acrolein 4 Allylisopropylacetamide 4 Cyclophosphamide 4 Cytochrome P-450 Enzyme System 4 Enzyme Induction 4 Gestational Age 4 In Vitro 4 Molecular Structure 4 Phenobarbital 4 Rats 4 acrolein 4 allylisopropylacetamide 4 animal experiment 4