| 英文名称: | | 5-pyrazolidinedione, 4-butyl-1,2-diphenyl- compd. with piperazine (1:1) | | 1,2-diphenyl-3,5-dioxo-4-n-butylpyrrazolidine de piperazine | | 4-butyl-1,2-diphenyl-3,5-pyrazolidinedione compd. with piperazine (1:1) | | carudol | | db 139 | | pyrasanone | | pyrazinobutazone | | ranoroc | | phenylbutazone piperazine |
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