hipposudoric acid

短语

释义与例句

n.
  1. 1.

    A red quinoid carboxylic acid 3-carboxymethyl-5-hydroxy-1,4,8-trioxo-4,8-dihydro-1H-fluorene-9-carboxylic acid present in the skin secretion of the hippopotamus.

    不可数 化学