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, SRD 69
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Formulas which begin with C
4
H
4
N
2
O
3
All formulas are in Hill order.
C
4
H
4
N
2
O
3
(Barbituric acid)
C
4
H
4
N
2
O
3
(Barbituric acid)
C
4
H
4
N
2
O
3
(1-Methyl-2,4,5-trioxoimidazolidine)