3,6-dihydroxy-3-oxospiro-(isobenzofuran-1(3H),9-9H-xanthene)-6-carboxylic acid 2-(mercaptoacetyl)hydrazide
CAS No. 151890-76-5
3',6'-dihydroxy-3-oxospiro-(isobenzofuran-1(3H),9'-9H-xanthene)-6-carboxylic acid 2-(mercaptoacetyl)hydrazide