WHI-P131 hydrochloride hydrate 4-(4'-hydroxylphenyl)-amino-6,7-dimethoxyquinazoline hydrochloride dihydrate whi-p131hydrochloride dihydrate JANEX-1, 4-(4μ-Hydroxylphenyl)-amino-6,7-dimethoxyquinazoline hydrate hydrochloride WHI-P131 hydrate hydrochloride 4-(4′-Hydroxylphenyl)-amino-6,7-dimethoxyquinazoline hydrochloride hydrate