中文谷heptyl造句怎麼寫
- 造句
- 關注：3.22W次
2、In the first part, the synthesis of heptyl paraben was studied.
1、Synthesis of isoalkyl phosphonic acid(1-methyl)heptyl monoester
3、In conclusion, the main flavoring substances on tobacco smoking were 2, 4-heptyl diene, phenylcarbinol, solanone, damascenone, ionone and 4-vinyl-2-methoxy phenol.
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