Naphazoline hydrochloride

1-O-[(5ξ,8a,9ξ,10a,13a)-13-{[6-Deoxy-a-D-mannopyranosyl-(1->2)-[b-D-glucopyranosyl-(1->3)]-b-D-glucopyranosyl]oxy}-18-oxokaur-16-en-18-yl]-D-glucopyranose