Oct. 8, 2020  41  US 2020/0319551 Al  (’rs)  ~  0 0  0~  N  (PA-117)  (PA-118)  (PA-119)  0  02  02  F  F  F  0  r--\  F3C-S - N--s _  2  2  2  2  /  \  C -C -C -S - N  N- \_J  (PA-115)  (PA-114)  (PA-113)  I  (’yN;)  $^{~ }$0 $^{-continued }$ (PA-112)  -continued  (PA-116) 