In a previous communication2 the preparation and properties of two types of solid derivatives of both cellosolves and carbitols were described and the limitations of several other possible methods were outlined. This work has been continued in an effort to find more satisfactory solid derivatives. a-Naphthyl isocyanate yielded solid derivatives with methyl and ethyl cellosolves. The butyl cellosolve derivative was an oil and the a-naphthyl ...