Clobromazolam is a research chemical benzodiazepine with effects similar to alprazolam (Xanax). Each pill contains 2mg of high-purity clobromazolam and is pressed with one of five iconic markings: B707 (blue), R039 (white), S903 (green), G3722 (yellow), Y21 (white). These are the same designs trusted by experienced users for their consistency and potency.