14572-50-0 2-Nitro-3,4,6-trichlorophenol methylcarbamate BRN 2157878 Carbamic acid, methyl-, 2-nitro-3,4,6-trichlorophenyl ester Phenol, 2-nitro-3,4,6-trichlloro-, methylcarbamate Phenol, 3,4,6-trichloro-2-nitro-, methylcarbamate (ester)