Supplier Page from Aladdin Scientific Corporation for 2-Butyl-3-methylpyrazine
1-Chloroethyl chloroformate from Aladdin Scientific Corporation
2-bromo-1-(4-dimethylamino-phenyl)-ethanone from Aladdin Scientific Corporation
3-Chloro-4-methylbenzene-1-sulfonyl chloride from Aladdin Scientific Corporation
DL-Mandelic acid from Aladdin Scientific Corporation