– Aceclidine is a modulator of M3 muscarinic acetylcholine receptor. Aceclidine is a cycloplegic agent, a surfactant, a tonicity adjustor and optionally a viscosity enhancer and an antioxidant. Aceclidine has the potential for the research of disorders such as refractive errors of the eye, xerostomia, Sjogren’s syndrome, glaucoma, conjunctivitis, lacrimal gland disease, and esotropia (extracted from patent US20150290125A1/US20110091459A1).