Compound (R,R)-(P,P)-trans-4

(2R,2'R,E)-2,2',4,4',7,7'-hexamethyl-2,2',3,3'-tetrahydro-[1,1'-biindenylidene]-6,6'-dicarboxylic acid

From: Dynamic control of chirality and self-assembly of double-stranded helicates with light