4.
Name: [2-methoxy-4-[(E)-(4-oxo-2-sulfanylidene-thiazolidin-5-ylidene)methyl]phenyl] 2-bromobenzoate
CAS: 5549-01-9



5.
Name: Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3- one,3',6'-dihydroxy-2',4',5',7'-tetraiodo-,disodium salt,mixt. with 3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'- [9H]xanthen]-3-one disodium salt
CAS: 81741-52-8


