It is negative for clumping factor, coagulase, hyaluronidase, arginine dihydrolase, ornithine decarboxylase, acetoin, arginine arylamidase, alpha- and beta-haemolysins, heat-stable and heat-labile nucleases, indole, hydrogen sulphide and lecithinase.
en.wikipedia.org He is remembered for developing tests for detection of various compounds and substances, such as cholesterol, creatinine, glucose, carbon monoxide, and indole.
en.wikipedia.org Examples of non-basic nitrogen-containing aromatic rings are pyrrole and indole.
en.wikipedia.org Serotonin, which is an important neurotransmitter in mammals, can also be attributed to simple indole alkaloids.
en.wikipedia.org Structurally it closely resembles cannabinoid compounds from patent but with an indole core instead of indazole, and a simple pentyl chain on the indole 1-position.
en.wikipedia.org