【建】 benzo-red-blue
【化】 naphtho-【医】 benz-; benzo-
red; bonus; ruddily; symbol of success【医】 ereuth-; erythro-; red; Rhodnius prolixus; rubor; rubrum
anil; blue; blueness【医】 blue; cyan-; cyano-; kyano-; Polygonum tinctorium Lour.