Here's what rhymes with hydroquinone.

Consider these alternatives

resorcinol / small salicylic / acetylsalicylic tretinoin / join benzoyl / soil isotretinoin / join naphthalene / seen maleate / faleate coumarin / falling diazomethane / phenyldiazomethane papaverine / seen hydrocortisone / shown phenylephrine / line levonorgestrel / norgestrel palmitate / state tyramine / nine ascorbic / aortic citrulline / seen hypochlorite / right estrone / testimony theophylline / seen