英文别名
5'-Aethyl-thiopheno<2'.3'-1.2>cyclooctan-3-on-<2.4-dinitro-phenylhydrazon>;2-ethyl-6,7,8,9-tetrahydro-5H-cycloocta[b]thiophen-4-one-(2,4-dinitro-phenylhydrazone);2-Aethyl-6,7,8,9-tetrahydro-5H-cycloocta[b]thiophen-4-on-(2,4-dinitro-phenylhydrazon)