4 h h 48 64 6536 4 ch sub 3 sc sub 6 h sub 4 h h 59 82 8337 3 4 5 ch sub 3 o sub 3 c sub 6 h sub 2 h h 52 121 12238 2 4 ch sub 3 o sub 2 c sub 6 h sub 3 h h 53 76 7739 3 4 c sub 6 h sub 4 ch sub 2 o sub 2 c sub 6 h sub 3 h h 31 60 6140 3 c sub 6 h sub 5 o c sub 6 h sub 4 h h 50 50 5241 2 3 ch sub 3 o sub 2 c sub 6 h sub 3 h h 35 140 14142 3 4 ch sub 3 o sub 2 c sub 6 h sub 3 h h 27 106 10743 2 4 6 ch sub 3 o sub 3 c sub 6 h sub 2 h h 17 104 10544 2 thienyl h h 50 55 5745 nch sub 3pyrrol 2 yl h h 59 85 8746 2 pyridyl h h 23 67 6847 4 ch sub 3 sub 2 nc sub 6 h sub 4 h h 12 125 12748 3 cf.