32018R0248
QB/T 2750-2012
GB 1886.295-2016
GB 1886.292-2016
USP f101250
2-Ethyl-3-methylpyrazine
GB 1886.290-2016
GB 1886.291-2016
GB 29970-2013
QB/T 2750-2005
2,3-Dimethyl pyrazine
QB/T 5058-2017
Fragrance- 2,2-dimethyl-3-(4-ethylphenyl) propionaldehyde
T/AHFIA 130-2024
GB 28366-2012
HG/T 5845\uff5e5848-2021
HG/T 6010-2022
HG/T 3803-2006
HG/T 3803-2005
Photographic chemicals-4-(N-ethyl-N-2-methanesulfonylaminoethyl)-2-methylphenylenediamine sesquisulfate monohydrate
HG/T 2335-2003
Photographic chemicals 2[(4-Amino-3-methylphenyl)ethylamino]-ethanol sulfate(CD-4)
AWWA WQTC71458
Identification of 2-methoxy-3,5-dimethylpyrazine as the Obnoxious Compound at Trace Levels in Water Supplies
HG/T 5083-2016
Rubber antioxidant-2,4,6-Tris(N-1,4-dimethylpentyl-p-phenylenediamino)-1,3,5-triazine
USP f101235
2-Ethyl-3,5(6)-dimethylpyrazine