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C
40
H
44
N
4
O
16
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The
molecular formula
C
40
H
44
N
4
O
16
(molar mass: 836.79 g/mol, exact mass: 836.275231 u) may refer to:
Uroporphyrinogen I
Uroporphyrinogen III
This
set index
page lists chemical structure articles associated with the
same
molecular formula
.
If an
internal link
led you here, you may wish to change the link to point directly to the intended article.