英文名称: | 2-Butenedioic acid (2Z)-, compd. with N,N-diethylethanamine (1:1) | 2-butenedioic acid (z)-, compd. with n,n-diethylethanamine (1:1) | 2-butenedioic acid (z)-, compd. withn,n-diethylethanamine (1:1) | 2-Butenedioic acid(2Z)-,compd. with N,N-diethylethanamine(1:1) |
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