in a 24-hour clinical study , the ocular hypotensive activities of 0.5 % diacetyl nadolol , 2 % diacetyl nadolol , 2 % nadolol , and 0.5 % timolol maleate in subjects with open-angle glaucoma or ocular hypertension were compared .
C0087093
timolol maleate
C0017612
open-angle glaucoma