3d image of antcin b skeletal formula

antcin steroid mushroom antrodia camphorata stout camphor fungus 3d pathway therapy endogenous growth regulator hormonal intermediate birth control contraception action phytotherapy prohormone kayromon norsteroid endocrine herb function biosynthetic corticosteroid synthesis mineralocorticoid precursor path pheromone steroidal enzyme replacement hormone derivative biosynthesis natural metabolite level bioprecursor substrate parasympathomimetic metabolic phytohormones metabolism mechanism