7H-Pyrazolo[4,3-d]pyrimidine-7-thione, 5-[5-[[(3R,5S)-3,5-dimethyl-1-piperazinyl]sulfonyl]-2-ethoxyphenyl]-1,6-dihydro-1-methyl-3-propyl-, rel-

(The order shall be subject to the English name)

English alias：Sulfoaildenafil; Thioaildenafil; Thiomethisosildenafil; THIODIMETHYL SILDENAFIL (THIOAILDENAFILL, SULFOAILDENAFIL); Piperazine, 1-[[3-(4,7-dihydro-1-methyl-3-propyl-7-thioxo-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]-3,5-dimethyl-, (3R,5S)-rel-; Thiodimethyl sildenafil;
CAS：856190-47-1 Molecular formula：C₂₃H₃₂N₆O₃S₂ Molecular weight：504.67