A. H. Gotthelf

THE SYNTHESIS OF ALKYL KETODIHYDROQUINAZOLINS FROM ANTHRANILIC ACID.

A. H. Gotthelf, 1901 .

THE DIRECT SYNTHESIS OF KETODIHYDROQUINAZOLINS FROM ORTHOAMINO ACIDS.1

M. Bogert, A. H. Gotthelf, 1900 .

THE THEORY OF THE FORMATION OF NICKEL SULPHIDE.

J. Morgan, A. H. Gotthelf, 1899 .