| 萘醌 | nài kūn | naphthoquinone (chemistry) | |
| 普萘洛尔 | pǔ nài luò ěr | propranolol (beta-blocker used to treat high blood pressure) | |
| 萘丸 | nài wán | mothball; naphthalene ball |
| 1 | Application and preparation technology of several kinds of alkyl naphthalene are reviewed. | |
| 2 | Through the improvement, the industry naphthalene production increased 6% to 9.5%. | |
| 3 | Be produced by rectifying the naphthalene fraction obtained from distilling coal tar, after acid wash. | |
| 4 | The process of alkyl naphthalene preparation by alkylation, acylation and direct extraction are also discussed. | |
| 5 | The effects of 1,2,4-trichlorobenzene and naphthalene on photosynthetic characteristics of rice leaves were studied. |