<unk>  is an aromatic organic compound based on acridine. Synonyms include acrinol, rivanol and<unk>  monolactate monohydrate.  Its formal name is 2-ethoxy-6,9-diaminoacridine monolactate monohydrate.  It forms orange-yellow crystals with a melting point of 226 °C and it has a stinging smell.
Its primary use is as an antiseptic in solutions of 0.1%.<unk>  is also used as an agent for second trimester abortion.  Up to 150 ml of a 0.1% solution is instilled extra-amniotically using a foley catheter. After 20 to 40 hours, 'mini labor' ensues.  In China, an intra-amniotic method has also been used.<unk>  as an abortifacient is found to be safer and better tolerated than 20% hypertonic saline.
Ethacridine lactate
Paraoxon
Hexamethylphosphoramide
Indigo carmine
Ammonium hexachloroplatinate
Iodoquinol
Methylene blue
Antimony pentasulfide