4-[(2,6-Diamino-9H-purin-9-yl)oxy]butylphosphonic acid 95% 133881-84-2 C₉H₁₅N₆O₄P 302.23 g./mol ฿52,200.00 View
4-[(2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)oxy]butylphosphonic acid 95% 133866-32-7 C₉H₁₄N₅O₅P 303.21 g./mol ฿52,200.00 View
