“…), 107,108 betamethasone-diclofenac sodium-cyanocobalamine tablet, 109 ethinylestradiol-norgestrel tablet, 114 ethinylestradiollevonorgestrel and ethinylestradiol-gestodene tablets, 117 finasteride tablet (St), 118 fluocortolone pivalate and hexanoate suppositories, 119 hydrocortisone-oxytetracycline-nystatin in pharmaceutical preparations, 120 hydrocortisone acetate and hemisuccinate-lidocaine in pharmaceutical preparations, 121 hydrocortisone acetate-methyl-and propylparaben topical cream (St), 122 hydrocortisone sodium phosphate gel (St), 123 nestorone implants (St), 124 pancuronium bromide injection (St), 125 prednisolone acetate-tetrahydrozoline hydrochlorideofloxacin ophthalmic preparations, 126 prednisolone sodium phosphate implantable infusion pump (St), 127 progesterone in micellar systems and other formulations, 128 triamcinolone, its acetate and acetonide and several other corticosteroids (St), 129 triamcinolone acetonide dermatological patches, 130 triamcinolone acetonide, methyl-and propylparaben topical cream (St). 131 Carefully validated stability-indicating HPLC methods were used for the determination of impurities and degradants in bulk pipecuronium bromide, 132 budesonide, 133 aqueous spironolactone-β-cyclodextrin solutions, 134 and for the photodegradation kinetic study of danazol. 135 HPLC is eminently suitable for screening purposes, e.g.…”