The entry for de-nol has been revised to note it is a trade name which corresponds to different compositions in different countries.
The examples were inadvertently omitted.
Pteroic acid is 4-(2-amino-3,4-dihydro-4-oxopteridin-6-ylmethylamino)benzoic acid.
The equation was misprinted.
The structural formula has the element symbol P omitted from the pendant phosphate group.
The structural formula has the element symbol P omitted from the pendant phosphate group.