Table 1.

The solubility of ARG and ARG-V.

	Water	Acetonitrile	Cloroform	Acetonitrile:water 45:55	Ethyl acetate
ARG	almost insoluble	very soluble	freely soluble	very soluble	freely soluble
ARG-V	freely soluble	slight soluble	freely soluble	very soluble	almost insoluble