0 B10R0.45 C=CC(O)COC(CCl)CCl 7a_100000737055_100000730141 [2,0,0,0,0,0|1,0,1]=4 1 B10R0.77 C=C(C)CCOC(CCl)CCl 7a_100000737055_100000730704 [2,0,0,0,0,0|1,0,1]=4