अश्वगंधा (विथानिया सोम्नीफेरा) में मुख्य रूप से किस वर्ग के रासायनिक यौगिक मौजूद होते हैं?

Which of the following substances/drugs is derived from the plant Papaver somniferum?

Which herbal drug is commonly used as a carminative in traditional medicine due to its essential oil content?

Which of the following drugs contains anthraquinone derivatives responsible for purgative action?