124  US 8,962,233 B2  123  -continued  (HR-24)  -continued  (HR-30)  (HR-31)  (HR-32)  (HR-33)  (HR-34)  -+CH2-CH-,-- ’-._I  o_......si...._o  "-l  \,,.........  /  \  I........_  o......_Si,.....-0  (HR-35)  (HR-29)  (HR-28)  ~~  I  o  o  -Si- l  (HR-27)  :to  j:  c;e~c,,  Q  (HR-26)  (HR-25) 