Ключевые слова: alchemy, alchymia, carbamide, carbonyl diamide, chemical formula, chemicals, chemistry, crystals, elements, elixir of life, extract, flowers of azoth, great deed, great work, grimoire, hermetic, hieroglyphics, iatrochemie, kabbalistic, knowledge of herbs, laboratory, lapis philosophorum, magic, magisterium, magnum opus, matters, medieval, metals, minerals, mystery, mystic, occult, philosophers stone, prima materia, quintessence, sign, sorcery, spagyric, stuffs, substance, symbol, synthesis, transmutation, urea, uric acid, urina, urine, witchcraft, wizardry, zauberbuch,