4 4-DIETHOXY-2-BUTYN-1-AL (CAS# 74149-25-0)
Nkọwapụta nchekwa | 24/25 - Zere kọntaktị na akpụkpọ anụ na anya. |
Koodu HS | 29124900 |
Dee ozi gị ebe a ziga anyị ya
Nkọwapụta nchekwa | 24/25 - Zere kọntaktị na akpụkpọ anụ na anya. |
Koodu HS | 29124900 |