Razakov, R. R.; Sadykov, A. S. (July 1986). "Study of complex mixtures of natural substances by the defocusing and dadi methods. VI. Components of the secretion of the pre-anal gland of some poisonous snakes". Chemistry of Natural Compounds. 22 (4): 392–394. Bibcode:1986CNatC..22..392R. doi:10.1007/bf00579807. ISSN0009-3130. S2CID24684170.
Razakov, R. R.; Sadykov, A. S. (July 1986). "Study of complex mixtures of natural substances by the defocusing and dadi methods. VI. Components of the secretion of the pre-anal gland of some poisonous snakes". Chemistry of Natural Compounds. 22 (4): 392–394. Bibcode:1986CNatC..22..392R. doi:10.1007/bf00579807. ISSN0009-3130. S2CID24684170.
Razakov, R. R.; Sadykov, A. S. (July 1986). "Study of complex mixtures of natural substances by the defocusing and dadi methods. VI. Components of the secretion of the pre-anal gland of some poisonous snakes". Chemistry of Natural Compounds. 22 (4): 392–394. Bibcode:1986CNatC..22..392R. doi:10.1007/bf00579807. ISSN0009-3130. S2CID24684170.
Razakov, R. R.; Sadykov, A. S. (July 1986). "Study of complex mixtures of natural substances by the defocusing and dadi methods. VI. Components of the secretion of the pre-anal gland of some poisonous snakes". Chemistry of Natural Compounds. 22 (4): 392–394. Bibcode:1986CNatC..22..392R. doi:10.1007/bf00579807. ISSN0009-3130. S2CID24684170.