Mrv1572004191601212D 4 3 0 0 0 0 999 V2000 -0.4125 -0.7145 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 -0.4125 0.7145 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 0.8250 0.0000 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 0.0000 0.0000 0.0000 S 0 0 0 0 0 0 0 0 0 0 0 0 4 1 2 0 0 0 0 4 2 2 0 0 0 0 4 3 2 0 0 0 0 M END > CHEM004438 > chemdb > O=S(=O)=O > InChI=1S/O3S/c1-4(2)3 > AKEJUJNQAAGONA-UHFFFAOYSA-N > O3S > 80.06 > 79.956815034 > 3 > 4 > 4.914195934946973 > 1 > 0 > 0 > 0 > sulfonylideneoxidane > -0.901142286 > 0 > 0 > 0 > 51.21 > 10.0845 > 0 > 1 > sulfur trioxide > 0 > Sulfur trioxide > 7446-11-9 > Sulfur Trioxide (Sulfuric Anhydride); Sulfuric Anhydride (Sulfur Trioxide) $$$$