1.Chromene and its derivatives are a large class of natural product.A lot of Chromene and its derivatives have biological activity.A natural chromene was separated in 1986.
苯并吡喃类化合物及其衍生物是一大类物,很多都都具有生物活性,苯并吡喃物1#在1986被分。
2.Another reported Chromene derivatives can strongly inhibit tubulin aggregation and play an efficient role against cancer.