abstract |
FIELD: medicine, pharmaceutics. n SUBSTANCE: invention relates to compounds of formula (X) and their salts and to their application as intermediate compounds in method of obtaining pharmaceutically active compound of formula (I), where X represents =O or =N-OH; Y represents hydrogen or para-chlorophenylsulphanyl; Z represents hydrogen or -CH 2 COOR 1 , where R 1 is selected from hydrogen and alkyl. n EFFECT: obtaining novel compounds. n 9 cl, 4 ex |