Section 68(1)(c) in The Maharashtra Narcotic Drags and Psychotropic Substances Rules, 1985
(c)1 - methyl-4-Phenyl-piperidine-4-carboxilie acide ethyl ester (in the form of hydrochloride, known under the names of Dolantin Demorol, Pethidine, Isonipacaine, etc.) and its salts not exceeding 12 grams: