naphthalenes 1,5-Naphthalene diisocyanate O=C=Nc1cccc2c(cccc12)N=C=O CAS:3173-72-6 C12H6N2O2 210.04293 chebi_ontology InChI=1S/C12H6N2O2/c15-7-13-11-5-1-3-9-10(11)4-2-6-12(9)14-8-16/h1-6H CHEBI:82496 210.18820 SBJCUZQNHOLYMD-UHFFFAOYSA-N 0 KEGG:C19464