75  us 10,725,377 B2  76  TABLE I-continued  Ratio  Ratio  Ratio  Ratio  Ratio  (mol  (mol  (mol  (mol  (mol  Mw/  Unit 1  %)  Unit2  %)  Unit 3  %)  Unit4  %)  Unit 5  %)  Mw  Mn  22  A-2  50.0  C-1  30.0  F-2  20.0  5,400  1.72  23  A-2  50.0  C-1  30.0  F-3  20.0  6,100  1.73  24  A-2  50.0  C-1  30.0  F-4  20.0  7,000  1.76  25  A-1  67.5  B-2  2.5  C-1  30.0  4,100  1.65  26  A-1  57.5  B-2  2.5  C-1  30.0  P-5  10.0  11,000  1.65  27  A-1  70.0  C-1  30.0  4,000  1.71  28  A-1  65.0  C-1  25.0  P-7  10.0  12,500  1.80  29  A-1  65.0  C-1  25.0  P-8  10.0  13,000  1.77  TABLE 2  TABLE 3-continued  TABLE 3  TABLE 4  H  H  A-1  OH  :t  A-2  ¢  OH  B-4  CH3  B-5  Cl  o>  B-1  00  #  B-3  H  H  C-1  OH  C-2  H  H 