定額
Picric acid ( 2,4,6-trinitrophenol, TNP, C6H3N3O7) molecule. It has a role as an explosive, an antiseptic drug. Skeletal chemical formula. Vector illustrationの素材 [FY310148306475]
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![Digitally generated large rock overlooking huge cityの素材 [FY31028983916]](https://images.assetsdelivery.com/compings_v2/wavebreakmediamicro/wavebreakmediamicro1406/wavebreakmediamicro140615831.jpg "Digitally generated large rock overlooking huge cityの素材 [FY31028983916]")