4394-85-8
N-甲酰吗啉
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135309-49-8
锂, (2,3-二氢-1,4-乙基桥喹喔啉-5-基)-
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1,4-乙基桥喹喔啉-5-甲醛,2,3-二氢-(9CI)
7140-45-6
1,4-Ethanoquinoxaline, 2,3-dihydro-