6559-86-0

8-(2-Pyrrolidinoethyl)thio-6-thiotheophylline 8-[(2-Pyrrolidinoethyl)thio]-6-thiotheophylline 6,7-Dihydro-1,3-dimethyl-8-[(2-pyrrolizinoethyl)thio]-6-thioxo-1H-purin-2(3H)-one 8-[[2-(1-Pyrrolidinyl)ethyl]thio]-6,7-dihydro-1,3-dimethyl-6-thioxo-1H-purin-2(3H)-one 2H-Purin-2-one, 1,3,6,9-tetrahydro-1,3-dimethyl-8-[[2-(1-pyrrolidinyl)ethyl]thio]-6-thioxo-