Donovan's solution (English Wikipedia)

Navy Department. Bureau of Medicine and Surgery (1950). Pharmacy and Materia Medica: Military-medical Operations Courses. Bureau of Naval Personnel. p. 17.
Oxtoby, David W.; H.P. Gillis; Allan Campion (2012). Principles of modern chemistry (7th ed.). Belmont, Calif.: Brooks/Cole Cengage Learning. p. 513. ISBN 978-0840049315.
Arnold James Cooley (1880). "Solution". In Richard Vine Tuson (ed.). A cyclopædia of practical receipts and ... information on the arts, manufactures, and trades. Vol. II (6th ed.). p. 1525.
Sir Erasmus Wilson (1847). "Treatment of Lepra". On Diseases of the Skin (2nd ed.). John Churchill. p. 271.
Henry G. Piffard (1881). "Psoriasis Treatment. Part 6". A Treatise On The Materia Medica And Therapeutics Of The Skin. Sampson, Low, Marston, Searle & Rivington. p. 254.
"Good Results of Donovan's Solution in Psoriasis". The Lancet. 70 (1770): 116. August 1857. doi:10.1016/S0140-6736(02)38789-0.

chemicaldictionary.org (Global: low place; English: low place)

Budavari, Susan (1989). "3413. Donovan's Solution". The Merck Index (11th ed.). Merck & Co., Inc. p. 537. ISBN 091191028X. LCCN 89060001.