phenolic acid phenolic polyepoxy oligomer phenolphthalein phenol red phenol resin phenolsulphonic acid phenomena phenomena of inertia phenomena of interference phenomenological phenomenological theory phenomenon phenoplast phenoquin phenosic acid phenyl phenylacetic acid phenylarsine phenylate phenylborate |
phenolic acid хим. фенолна киселина Търсената дума е намерена |