SMILES: COC1=C(C=CC(=C1)[N+](=O)[O-])[N+]#N.C1=CC2=C(C=CC=C2S(=O)(=O)[O-])C(=C1)S(=O)(=O)O
Description: The molecule is an organosulfonate salt composed from 2-methoxy-4-nitrobenzene-1-diazonium and 5-sulfonaphthalene-1-sulfonate in a 1:1 ratio. Used for demostrating enterochromaffin in carcinoid tumours. It has a role as a histological dye. It contains a 2-methoxy-4-nitrobenzenediazonium.