... Download full text in PDF. Tetrahedron Letters,Vol.24,No.29,pp 3025-3028,1983 0040-4039/83 $3.00 + .00 Printed in Great Britain t1983 Pergamon Press Ltd. PHOTOCHEMISTRY OF ORGANIC MULTICHROMOPHORIC MOLECULES AND REACTION SELECTIVITY-I : REACTIONS OF (+) -4o( -ACETYL-2-CARENE+ HRSonawane , VGNaik, BSNanjundiah and PCPurohit National Chemical Laboratory, Pune 411008, India. ...