32018R0248
USP f101235
2-Ethyl-3,5(6)-dimethylpyrazine
T/NAIA 059-2021
HG/T 5484\uff5e5487-2018
USP f101250
2-Ethyl-3-methylpyrazine
UNE 84692:2006
Cosmetic raw materials. Sunscreens. (1,3,5)-triazine-2,4-bis{(4-(2-ethyl-hexyloxy)-2-hydroxy)-phenyl}-6-(4-methoxyphenyl) and 2,2-methylene-bis-6-(2H-benzotriazol-2-yl)-4-(tetramethyl-butyl)-1,1,3,3-phenol. Determination by liquid chromatography.
UNE 84690:2006
Cosmetic raw materials. Sunscreens. (1,3,5)-triazine-2,4-bis{[4-(2-ethyl-hexyloxy)-2-hydroxy]-phenyl}-6-(4-methoxyphenyl).
32018R0247
USP f101350
2-Methoxy 3- (or 5- or 6-) Isopropyl Pyrazine
GB 1886.295-2016
32008H0098
HG/T 6010-2022
T/AHFIA 130-2024
USP f101216
2,6-Dimethylpyrazine
USP f100695
5H-5-Methyl-6,7-dihydrocyclopenta[b]pyrazine
32017R0841
Commission Implementing Regulation (EU) 2017/841 of 17 May 2017 amending Implementing Regulation (EU) No 540/2011 as regards the extension of the approval periods of the active substances alpha-cypermethrin, Ampelomyces quisqualis strain: aq 10, benalaxyl, bentazone, bifenazate, bromoxynil, carfentrazone ethyl, chlorpropham, cyazofamid, desmedipham, diquat, DPX KE 459 (flupyrsulfuron-methyl), etoxazole, famoxadone, fenamidone, flumioxazine, foram
32001L0087
32014R0703