Molecular Formula: C₉H₂₀BrO₃P

Chemical Name
(5-bromo-pentyl)-phosphonic acid diethyl ester
diethyl (5-bromopentyl)phosphonate
diethyl 5-bromopentanephosphonate
diethyl 5-bromopentylphosphonate
diethyl-5-bromopentane phosphonate

Molecular Formula: C₁₀H₁₆N₅O₃P

Chemical Name
5-(adenin-9-yl)pentylphosphonic acid
9-(5-phosphonopentyl)adenine

Molecular Formula: C₁₄H₂₄N₅O₃P

Chemical Name
diethyl 5-(adenin-9-yl)pentylphosphonate