"0"^^ . . . . . "114075181"@en-us . . . . "an acid known only in the form of its esters"@en-us . . "isocyanic acid"@en-us . "114923962"^^ . "isocyanic acid"^^ . "0"^^ . "110709036"@en-us . "14923962-n"^^ . . .