100565-92-2 2-Methyl-3-linolenyloxy-7-(ethoxycarbonylmethylthio)pyrazolo(4,3-d)pyrimidine Acetic acid, ((2-methyl-3-(9,12,15-octadecadienyloxy)-2H-pyrazolo(4,3-d)pyrimidin-7-yl)thio)-,ethyl ester