9-Phenylacridine602-56-231 % similar 1-(1,3-Benzoxazol-2-yl)methanamine101333-98-630 % similar 3,4-Diaminofurazan17220-38-130 % similar 2-Ethynyl-1,3-benzoxazole40176-79-230 % similar Dimethyl-1,2,5-oxadiazole4975-21-730 % similar 1,4-Bis(2-benzoxazolyl)naphthalene5089-22-530 % similar