32711001 At least one aldehyde is utilized.
32711002 Acetaldehyde is utilized.
32711003 n-Butyraldehyde is utilized.
32711004 Formaldehyde is utilized.
32711043 O-Hydroxybenzaldehyde (salicylaldehyde) is utilized.
32711005 Hydroxypyruvic aldehyde is utilized.
32711006 Propionaldehyde is utilized.
32711007 Pyruvaldehyde is utilized.