异氰酸【草(之上)+叨】酯

derivatives of isocyanic acid

m-phenylenedimethylene isocyanic ester

isocyanic acid phenyl ester

isocyanic acid ethyl ester

isocyanic acid【无化】

isocyanic acid isobutyl ester; isobutyl isocyanate

isocyanic acid

p-cyano phenyl isocyanic ester