S-(-)-7-Desmethyl-8-nitro Blebbistatin

(3aS)-1,2,3,3a-Tetrahydro-3a-hydroxy-7-nitro-1-phenyl-4H-pyrrolo[2,3-b]quinolin-4-one

(3aS)-1,2,3,3a-Tetrahydro-3a-hydroxy-7-nitro-1-phenyl-4H-pyrrolo[2,3-β]quinolin-4-one