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| 二氧环戊烷; 二噃茂烷 | |||
| 二噁茂烷 | |||
| 二氧戊环; 别1,3-二氧五环; 乙二醇次甲基醚; 乙二醇缩甲醛 (药用辅料) | |||
| dioxolane: 20 phrases in 3 subjects |
| Chemistry | 8 |
| Perfume | 11 |
| Plastics | 1 |
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