See:
Mixtures of similarly acting compounds in Daphnia magna: From gene to metabolite and beyondTine Vandenbrouck, Oliver A.H. Jones, Nathalie Dom, Julian L. Griffin, Wim De CoenEnvironment International 36 (2010) 254-268
3'-(enolpyruvyl)uridine 5'-monophosphate
(CHEBI:133864)
has functional parent
uridine
(CHEBI:16704)
5'-O-(dihydroxyphosphanyl)-2'-O-{2-[2-(dimethylamino)ethoxy]ethyl}-5-methyluridine
(CHEBI:39913)
has functional parent
uridine
(CHEBI:16704)
5-aminomethyl-2-thiouridine
(CHEBI:73768)
has functional parent
uridine
(CHEBI:16704)
nikkomycin Z
(CHEBI:623918)
has functional parent
uridine
(CHEBI:16704)
uridine residue
(CHEBI:73747)
is substituent group from
uridine
(CHEBI:16704)