21-[4-[3,6-Bis(diethylamino)-2-pyridyl]piperazino]-16α-methylpregna-1,4,9(11)-triene-3,20-dione

21-(4(3,6-di-N-diethylamine-2-pyridinyl)-1-piperazinyl)-16-methylpregna-1,4,9(11)-triene-3,20-dione