%0 Journal Article %T ‘Locking and unlocking control’ of photochromism of naphthopyran derivative %A Guo, Kunpeng %A Chen, Yi %J Journal of Physical Organic Chemistry %V 23 %N 3 %P 207-210 %@ 0894-3230 %D 2010-03-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve