4-Pyridinecarbohydrazonoyl bromide, N-(4-nitrophenyl)-,英文名:4-Pyridinecarbohydrazonoyl bromide, N-(4-

2026-03-27 10:24:45

74305-94-5

4-Pyridinecarbohydrazonoyl bromide, N-(4-nitrophenyl)-(4-Pyridinecarbohydrazonoyl bromide, N-(4-nitrophenyl)-)

CAS: 74305-94-5

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