5-Isoquinolinesulfonic acid27655-40-9100 % similar Naphthalene-1-sulfonic acid85-47-264 % similar 5-Isoquinolinesulfonyl chloride84468-15-562 % similar Armstrong'S acid81-04-956 % similar 8-Quinolinesulfonic acid85-48-353 % similar D Acid81-05-053 % similar 1,5-Naphthalenedisulfonic acid, hydrate (1:4)211366-30-251 % similar 5-Hydroxyisoquinoline2439-04-550 % similar H-9 Dihydrochloride116700-36-848 % similar L Acid117-59-947 % similar H 8 Dihydrochloride113276-94-147 % similar 1-Naphthol-8-sulfonic acid117-22-646 % similar Laurent acid84-89-946 % similar 5-Aminoisoquinoline1125-60-646 % similar 3-Pyridinesulfonic acid636-73-746 % similar 1,3,5-Naphthalenetrisulfonic acid6654-64-445 % similar Peri acid82-75-745 % similar 2-Naphthylamine-4,8-disulfonic acid131-27-143 % similar Dansyl acid4272-77-943 % similar 5-Nitroisoquinoline607-32-943 % similar