78-48-8 AI3-25812 B 1776 B-1,776 BRN 1910992 Butifos Butiphos Butyl phosphorotrithioate Butyl phosphorotrithioate ((BuS)3PO) Caswell No. 864 Chemagro B-1776 DEF DEF defoliant De-Green E-Z-Off D EINECS 201-120-8 EPA Pesticide Chemical Code 074801 Fos-Fall A Fossfall HSDB 668 Ortho phosphate defoliant Phosphorotrithioic acid, S,S,S-tributyl ester S,S,S-TRIBUTYL PHOSPHOROTRITHIOATE S,S,S-Tributyl trithiophosphate S,S,S-Tributylphosphorotrithioate S,S,S-Tributyltrithiofosfat [Czech] S,S,S-Tributyltrithiophosphate TBTP Tribufos Tribuphos