20 Br 3.24750 -0.43730 3.24202 C 2.08958 -1.40979 2.01615 C 2.78968 -2.63738 1.45545 C 3.85238 -2.29756 0.40158 C 4.49383 -3.56844 -0.16080 C 5.62226 -3.28970 -1.15711 C 5.13653 -2.62635 -2.43618 Br 6.61597 -2.46078 -3.69270 H 1.78292 -0.70985 1.23522 H 1.21448 -1.69786 2.60454 H 2.03187 -3.27745 0.98601 H 3.24229 -3.22516 2.26427 H 3.38204 -1.72471 -0.40581 H 4.63148 -1.66378 0.83857 H 4.90680 -4.15657 0.66782 H 3.72810 -4.19084 -0.63924 H 6.10504 -4.24542 -1.40004 H 6.39167 -2.66970 -0.67848 H 4.76870 -1.61209 -2.26666 H 4.36747 -3.21868 -2.93790