👉 The chemical substance is called 1811.3-[1-(1S,3R)-3-Hydroxycyclopentyl]-1H-indole-5-carbonitrile, which is 676170-12-0. 1811. 3-[(1S,3R)-3-Hydroxycyclopentyl]-1H-indole-5-carbonitrile; 676170-12-0