53404-24-3 Caswell No. 236 Copper dehydroabietyl ammonium 2-ethylhexanoate Copper dihydroabietyl ammonium 2-ethylhexanoate EPA Pesticide Chemical Code 041202 Hexanoic acid, 2-ethyl-, compd. with (1R-(1-alpha,4a-beta,10a-alpha))- 1,2,3,4,4a,9,10,10a-octahydro-1,4a-dimethyl-7-(1-methylethyl)-1-phenanthrenemethanamine (2:1), copper salt