医药中间体 + Kokku: 2
1,4-butanediol cas:110-63-4 overseaHind: 20 3714848-4. 3,5-Dioxo-4-aminoacetophenone, yellow powder 122-00-9. p-Methylacetophenone, clear light yellow to yellow liquid 93-02-7. 2,5-dimethoxycarboxaldehyde, light yellow crystalline powder 557-66-4, Ethylamine hydrochloride, white crystal (white powd |
N-isopropylbenzylamine cas：102-97-6Hind: 10 3714848-4. 3,5-Dioxo-4-aminoacetophenone, yellow powder 122-00-9. p-Methylacetophenone, clear light yellow to yellow liquid 93-02-7. 2,5-dimethoxycarboxaldehyde, light yellow crystalline powder 557-66-4, Ethylamine hydrochloride, white crystal (white powd |
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