Guedes, Maria Fernanda published the artcileEffectiveness of preservatives in multidose ocular and nasal formulations. II. Contamination of nasal products, COA of Formula: C17H20ClN3, the publication is Revista Portuguesa de Farmacia (1986), 36(1), 29-33, database is CAplus.
In sulfacetamide [144-80-9] nasal solutions, chlorobutanol [57-15-8] was ineffective with the solution turning brown-yellow possibly due to absorption of chlorobutanol by the plastic dropper and oxidation Chlorocresol [1321-10-4] was more effective in the formulations. The permeability of polyethylene [9002-88-4] to water, steam, and gases was also studied.
Revista Portuguesa de Farmacia published new progress about 2508-72-7. 2508-72-7 belongs to imidazoles-derivatives, auxiliary class Inhibitor,Immunology/Inflammation,Histamine Receptor, name is N-Benzyl-N-((4,5-dihydro-1H-imidazol-2-yl)methyl)aniline hydrochloride, and the molecular formula is C17H20ClN3, COA of Formula: C17H20ClN3.
Referemce:
https://en.wikipedia.org/wiki/Imidazole,
Imidazole | C3H4N2 – PubChem