TABLE


         Crystal Data, Intensity Data, Collection Parameters
         ===================================================
         and Details of Refinement for 92SRC008
         ======================================

         Crystal Data:

         Stoichiometry               C20H20O5
         M.Wt.                       340.38
         a, A                        9.70(3)
         b, A                        10.47(2)
         c, A                        16.58(2)
         alpha, o                    90
         beta,  o                    92.55(1)
         gamma, o                    90
         V, A                        1682.18
         System                      Monoclinic
         Space group                 P21/n
         Dc, g/cm                    1.34
         Z                           4
         F(OOO)                      720
         Radiation                   Mo k alpha
         lambda                      0.71069
         MU  1/cm                    0.899

         Data Collection:

         Total data measured         2369
         Total data unique           1082
         Total data observed         864
         Significance test           F(o)>3 F(o)

         Refinement:
         No. of parameters           142
         Unit weights
         Final R                     0.072
         Final RG                    0.070