Registration fee should be paid according to rules of Markovnikov Congress on Organic Chemistry.
Fee for Russian participants - http://mc150.ru/index.php/committees-2/for-russian-delegates
Fee for International participants - http://mc150.ru/index.php/committees-2/registration-fee
Payment instruction - http://mc150.ru/index.php/committees-2/payment-instruction
Please notice that you have to register on Markovnikov Congress page for payment.