. . "e bonded to an oxygen atom and wherein the carbon atom is not double bonded to a chalcogen atom DNRM, e.g., alcohols, etc. 380 Halogen or ethylenic unsaturation 381 Non C-OH oxygen atom, or element other than C, O, or H, e.g., tartaric acid metal salt, etc. 382 Heavy metal 383 Carbocyclic ring 384 Aryl group 385 Only a single -C-OH group and at least six carbon atoms 386 At least two -OH groups 38" . . .