更多dimethyl例句

1. Dimethyl-meta-aminophenol crystallizes in small prisms which melt at 87 C.
2. It condenses readily with aniline to give αγ-dimethyl quinoline.
3. The dimethyl arsine (or cacodyl) compounds have been most studied.
4. From conine can be prepared methyl-conine, which also occurs in nature, and dimethyl-conine.
5. When caffeine is carefully oxidized with chlorine, it yields dimethyl-alloxan and methyl-urea.