Newscripts - Chemical & Engineering News Archive (ACS Publications)

Oct 15, 1979 - Nondestructive test devised for historic adobe walls. The National Bureau of Standards, at the request of the National Park Service, ha...
0 downloads 22 Views 98KB Size
ISAFOIC ANHYDRIDE derivatives take you one step closer.. COOH

>NH 2

ANTHRANILIC ACID COOChh

METHYL ANTHRANILATE, TECHNICAL CONH 2