Daulet, G.; Baktybayeva , L.; Sokolenko , A.; Yu , V.; Malmakova , A.; Ten , A.; Berlin , K.; Zazybin , G.; Belyaev , N. Biological Activity of 4-Ethynyl-, 4-Oxy-, 4-Butoxypropylpyperidine and Azaheterocyclic Compounds. IJBCh 2021, 14, 130-138.