您要查找的是不是：
- 丁内酯-I（BL-I）butyrolactone Ⅰ (BL-Ⅰ)
- 丁内酯-Ⅰ（BL-Ⅰ）butyrolactone Ⅰ(BL-Ⅰ)
- 内internal
- 聚[碳酸（亚丙酯-CO-γ-丁内酯）酯]poly (propylene-co- γ-butyrolactone carbonate)
- 丁(surname)
- 丁内酯butyrolactone
- 内酯lactone
- γ丁内酯γ butyrolactone
- １５－羟基十五烷酸内酯15-hydroxypentadecanoic acid lactone
- 乙丙绝缘氯丁内套裸钢丝编织铁装船用电力电缆,DA型EP. Rubber insulated PCP innersheathed steel wire braided shipboard power cable, Type DA
- 大环内酯large ring lactone
- 丙磺酸内酯propane sultone
- 阿兰内酯alantolactone
- 螺内酯spironolactone
- γ－戊内酯γ-valerolactone
- ε－己内酯ε-caprolactone
- [药]螺旋内酯固醇spironolactone
- β－丙醇酸内酯β-propiolactone
- 白果苦内酯ginkgolide
- 白蜡树内酯fraxetin
