title: Biogenesis of steroids in higher plants.
mesh_terms: D000477:Alkylating Agents; D002273:Carcinogens; D002471:Cell Transformation, Neoplastic / Q000139:chemically induced; D009603:Nitroso Compounds
chemical_list: D000477:Alkylating Agents; D002273:Carcinogens; D009603:Nitroso Compounds