<Li> InChI = 1S / C12H7Cl2NO2 / c13 - 10 - 5 - 8 (6 - 11 (14) 12 (10) 17) 15 - 7 - 1 - 3 - 9 (16) 4 - 2 - 7 / h1 - 6, 16H Key: CCBICDLNWJRFPO - UHFFFAOYSA - N </Li> <Li> InChI = 1 / C12H7Cl2NO2 / c13 - 10 - 5 - 8 (6 - 11 (14) 12 (10) 17) 15 - 7 - 1 - 3 - 9 (16) 4 - 2 - 7 / h1 - 6, 16H Key: CCBICDLNWJRFPO - UHFFFAOYAL </Li> <Tr> <Td_colspan="2"> SMILES (show) <Ul> <Li> Cl \ C2 = CC (= N / c1ccc (O) cc1) / C = C (/ Cl) C2 =O </Li> </Ul> </Td> </Tr> <Ul> <Li> Cl \ C2 = CC (= N / c1ccc (O) cc1) / C = C (/ Cl) C2 =O </Li> </Ul>

What is dcpip in testing for vitamin c