%0 Journal Article %T Major isomers of the active ingredient of the sunscreen 5(3,3‐dimethyl‐2‐norbornylidene)‐3 pentene‐2‐one %A SAUNAL, H. %A BEIJERSBERGEN, G. M. J. %A HENEGOUWEN, VAN %A DELONCA, H. %J International Journal of Cosmetic Science %V 6 %N 4 %@ 0142-5463 %D 1984-08-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve