O 151.15 Guanine Isolated first from guano. N 2 O 110.13 Thymine Constituent of nucleic acids. Adrenochrome is an hallucinogen which also inhibits nerve cell transmission. Although the R enantiomer is depicted, keto-enol tautomerism ensures that racemization quickly occurs. Cl 10 O 490.6 Chlordecone Kepone, a polycyclic insecticide and fungicide.
Molecule contains no hydrogen.
O 3 174.16 Juglone Colouring matter. Lasioderma serricorne . Used in sunscreen lotions , effectiveness of sun screen lotions. Natural product is a mixture of alpha, beta and gamma forms. Used in perfumery.