A composition comprising an ophthalmic drug and a polysiloxane of the formula I
in which the organic moieties, R, R′, R², R³, R⁴, R⁵, R⁶, R⁷, are selected from the group consisting of alkyl, and aralkyl, and mixtures thereof; the organic moieties may be the same or different, and n is a number selected to provide a viscosity of the polysiloxane of from 3-70 centistokes.
一种组合物,包括一种眼科药物和一种多
硅氧烷,该多
硅氧烷的
化学式为I,其中有机基团R、R'、R²、R³、R⁴、R⁵、R⁶、R⁷选自烷基、芳基烷基和它们的混合物;有机基团可以相同或不同,n是一个数字,选定以提供多
硅氧烷黏度为3-70厘斯托克。