Darifenacin hydrobromide133099-07-7100 % similar Darifenacin133099-04-495 % similar 2,3-Dihydro-5-benzofuranacetic acid69999-16-235 % similar (2,3-Dihydro-1-benzofuran-5-yl)methanol103262-35-734 % similar 5-(2-Bromoethyl)-2,3-dihydro-1-benzofuran127264-14-634 % similar (S)-3-(1-Carbamoyl-1,1-diphenylmethyl)pyrrolidine L-tartrate134002-26-933 % similar 2,3-Dihydro-1-benzofuran-5-ylmethanamine55745-74-932 % similar Doxapram hydrochloride hydrate7081-53-031 % similar 2,3-Dihydrobenzo(b)furan-5-carboxylic acid76429-73-730 % similar