100565-78-4 2-Methyl-3-n-hexadecyloxy-7-(ethoxycarbonylmethylthio)pyrazolo(4,3-d)pyrimidine Acetic acid, ((3-(hexadecyloxy)-2-methyl-2H-pyrazolo(4,3)pyrimidin-7-yl)thio)-, ethyl ester Ethyl ((3-(hexadecyloxy)-2-methyl-2H-pyrazolo(4,3)pyrimidin-7-yl)thio)acetate