2034-24-4 3-(2-Hydroxyethyl)-3H-v-triazolo(4,5-d)pyrimidine-5,7(4H,6H)-dione 3H-v-Triazolo(4,5-d)pyrimidine-5,7(4H,6H)-dione, 3-(2-hydroxyethyl)- 9-(beta-Hydroxyethyl)-8-azaxanthin BRN 0537584