Reactions of 2,4-diaryl 1,3,2,4-dithiadiphosphetane- 2,4-disulfides with resorcinol and 1,3-bis(2-hydroxyethoxy) benzeneNovel bisaryldithiophosphonic acids were obtained by the reactions of
2,4-diaryl
1,3,2,4 Hall’s Polynomials of Finite Two -Generator Groups of Exponent SevenLet Bk = B0(
2, 7, k) be the largest two-generator finite group of exponent 7 and nilpotency class k
Thiophosphorylated resorcinol, calix[4]resorcinols, and other hydroxyphenols dithiophosphoryl groups. Novel perdithiophosphonic acids were obtained by the reactions of
2,4-diaryl-
1,3,2,4 Синтез новых соединений ряда 1-(2,4-динитрофенил)-3-(4-акоксифенил)-пиразол-5-оновВ данном сообщении приводятся результаты исследования по синтезу соединений ряда
1,3-диарил-5