(2010/11/30)
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(2007/10/03)(+/-)-trans-2,3-bis(phenylsulfonyl)-7-oxabicyclo[2.2.1]hept-5-ene
1-(Phenylsulfonyl)pyrrolo<1',2':3,4>pyrimido<2,1,6-cd>pyrrolizin
1-(6-Phenylsulfonyl-3H-pyrrolizin-5-yl)-2-pyrrolcarbaldehyd
1-<6-(Phenylsulfonyl)-3-(pyrrol-2-ylmethylen)pyrrolizin-5-yl>-2-pyrrolcarbaldehyd
meso-1,2-bis(phenylsulfonyl)-9,10-ethanoanthracene