SYNTHESIS AND STRUCTURE OF 1-BENZOYL-2,5-DIMETHYL- AND 1,2,5-TRIMETHYL-4-ARYLPIPERIDEINS СтатьяBorisova T.N., Sergeeva N.D., Espenbetov A.A., Yufit D.S., Varlamov A.V., Eliseeva I.V., Prostakov N.S.Chemistry of Heterocyclic Compounds. Том 22. 1986. С. 970-976
