Group or class of chemical substances

kinin Cutin cytokinin eosin phytoalexin PDE5 inhibitor snake venom enzyme inhibitor parent compound regulatory peptide hydrate 5-alpha-reductase inhibitors racemate alpha glucan amorphous poly alpha olefin prostaglandin E chondroitin Benzophenone-n cartilage-derived angiogenesis inhibitor folic acid antagonists cleavable detergent congener DOx differentiation-inducing factor Estrogen ester steroidal alkaloids gold cluster active ester highly hazardous chemical pure substance methacrylate copolymer mixture of isomers Lewis acid stereoisomers mixture fullerene whiskers jojoba wax esters macromolecular cages key odorant alpha-olefin sulfonate developing dyes green leaf volatiles oxygenate protein synthesis inhibitors PtaRNA1 room-temperature superconductor sulfate conjugate blood group antigen Vasopressin receptor agonist Zinc finger inhibitor polymer