112183-05-8
6-[(trifluoromethyl)sulfonyl]-3-(phenylthio)-(2,3,4H)-furo[2,3-h]-benzopyran
→
~92%
112183-08-1
3-(phenylthio)-(2,3,4H)-furo[2,3-h]-1-benzopyran
523-50-2
异补骨脂素